ér
Pinyin

Definition

 - 
ér
  1. and
  2. as well as
  3. and so
  4. but (not)
  5. yet (not)
  6. (indicates causal relation)
  7. (indicates change of state)
  8. (indicates contrast)

Character Decomposition

Compounds (29)

ér
  1. 1 and
  2. 2 as well as
  3. 3 and so
  4. 4 but (not)
  5. 5 yet (not)
  6. 6 (indicates causal relation)
  7. 7 (indicates change of state)
  8. 8 (indicates contrast)
  1. 1 to require
  2. 2 to need
  3. 3 to want
  4. 4 necessity
  5. 5 need
duān
  1. 1 end
  2. 2 extremity
  3. 3 item
  4. 4 port
  5. 5 to hold sth level with both hands
  6. 6 to carry
  7. 7 regular
duān
  1. 1 old variant of 端[duān]
  2. 2 start
  3. 3 origin
ruì
  1. 1 lucky
  2. 2 auspicious
  3. 3 propitious
  4. 4 rayl (acoustical unit)

Related Words (20)

ér
  1. 1 and
  2. 2 as well as
  3. 3 and so
  4. 4 but (not)
  5. 5 yet (not)
  6. 6 (indicates causal relation)
  7. 7 (indicates change of state)
  8. 8 (indicates contrast)
fǎn ér
  1. 1 instead
  2. 2 on the contrary
  3. 3 contrary (to expectations)
yīn ér
  1. 1 therefore
  2. 2 as a result
  3. 3 thus
  4. 4 and as a result, ...
cóng tiān ér jiàng
  1. 1 lit. to drop from the sky (idiom)
  2. 2 fig. to appear unexpectedly
  3. 3 to arise abruptly
  4. 4 out of the blue
  5. 5 to drop into one's lap
cóng ér
  1. 1 thus
  2. 2 thereby

Idioms (20)

一哄而散
yī hōng ér sàn
  1. 1 to disperse in confusion (idiom)
一拥而入
yī yōng ér rù
  1. 1 to swarm in (of people etc) (idiom)
一望而知
yī wàng ér zhī
  1. 1 to be evident at a glance (idiom)
一概而论
yī gài ér lùn
  1. 1 to lump different matters together (idiom)
一炮而红
yī pào ér hóng
  1. 1 to win instant success (idiom)
  2. 2 to become an instant hit

Sample Sentences

有一间公司的股票涨得很快,但是要小心“螳螂捕蝉,黄雀在后”,这可能只是一时的炒作而已。
yǒu yī jiān gōngsī de gǔpiào zhǎng de hěn kuài ,dànshì yào xiǎoxīn “tánglángbǔchán,huángquèzàihòu ”,zhè kěnéng zhǐshì yīshí de chǎozuò éryǐ 。
One company's stock increases fast. But beware of the potential danger. This might only be a short-term hype.
Go to Lesson 
不是吧,只是比较累而已,好好休息就没事了。
búshi ba ,zhǐshì bǐjiào lèi éryǐ ,hǎohǎo xiūxi jiù méishì le 。
No. You are just tired. A good rest will help.
Go to Lesson 
这家娱乐企业专门给人培训舞蹈,而且听说因为老板有点儿强迫症,所以对每个动作都非常计较。
zhè jiā yúlè qǐyè zhuānmén gěi rén péixùn wǔdǎo ,érqiě tīngshuō yīnwèi lǎobǎn yǒudiǎnr qiǎngpòzhèng ,suǒyǐ duì měigè dòngzuò dōu fēicháng jìjiào 。
This entertainment company specializes in training people to dance, and it is said that because the boss is a little obsessive, he fusses over every action.
Go to Lesson 
英国、法国、比利时等欧洲多国宣布,高等院校开学将推迟至9月。这意味着,高校本学期将全部采取网络教学。对于很多高校而言,网课并不是新鲜事物。但面对如此大规模将课堂授课改为线上授课,各国教育机构和师生们都仍在探索和调整。
Yīngguó 、Fǎguó 、Bǐlìshí děng Ōuzhōu duō guó xuānbù ,gāoděng yuànxiào kāixué jiāng tuīchí zhì jiǔ yuè 。zhè yìwèi zhe ,gāoxiào běn xuéqī jiàng quánbù cǎiqǔ Wǎngluò jiàoxué 。duìyú hěnduō gāoxiào éryán ,wǎngkè bìng búshi xīnxiān shìwù 。dàn miànduì rúcǐ dà guīmó jiāng kètáng shòukè gǎi wéi xiànshàng shòukè ,gèguó jiàoyù jīgòu hé shīshēng men dōu réng zài tànsuǒ hé tiáozhěng 。
Several European countries including the UK, France, and Belgium have announced that colleges and universities are postponing the new semester to September. This means that universities are implementing online teaching for this whole semester. For many universities, online courses are not something new. But when facing the replacement of physical classrooms with online courses on such a large scale, the educational institutions, teachers, and students in these countries are still exploring and adjusting accordingly.
然而,线上教学不能完全代替线下教育。不少师生反映,学生在家上课,缺乏学习氛围,容易出现注意力不集中、反应速度下降等问题,而缺少面对面的互动也是网课的一大弊端。
ránér ,xiànshàng jiàoxué bùnéng wánquán dàitì xiànxià jiàoyù 。bùshǎo shīshēng fǎnyìng ,xuésheng zài jiā shàngkè ,quēfá xuéxí fēnwéi ,róngyì chūxiàn zhùyìlì bù jízhōng 、fǎnyìng sùdù xiàjiàng děng wèntí ,ér quēshǎo miànduìmiàn de hùdòng yě shì wǎngkè de yīdà bìduān 。
However, online teaching cannot be substituted for offline education completely. Many teachers and students reported that there is a lack of learning atmosphere when studying at home. Students tend to be inattentive and respond slowly. The lack of interaction in person is another disadvantage of online courses.
动物在不同的自然环境中,为了生存它们会慢慢透过繁殖、变异而演化出形形色色功能不同的颜色,而这些颜色是由自然选择决定的。
dòngwù zài bùtóng de zìrán huánjìng zhōng ,wèile shēngcún tāmen huì mànmàn tòuguò fánzhí 、biànyì ér yǎnhuà chū xíngxíngsèsè gōngnéng bùtóng de yánsè ,ér zhèxiē yánsè shì yóu zìránxuǎnzé juédìng de 。
Animals living in different natural environments will mutate and evolve into having a variety of functions and different colors for their survival. These mutations are based on natural selection.
而这一类被用来融入环境,避开捕食者视线的颜色就称为保护色。
ér zhè yī lèi bèi yònglái róngrù huánjìng ,bìkāi bǔshízhě shìxiàn de yánsè jiù chēngwéi bǎohùsè 。
And these types of skin colors that are used to blend into the environment or to avoid predators are called a camouflage. 
但动物身上颜色的形成常常不只是因为一朵花、一株草或一棵树,而是整个自然环境。
dàn dòngwù shēnshang yánsè de xíngchéng chángcháng bù zhǐshì yīnwèi yī duǒ huā 、yī zhū cǎo huò yī kē shù ,érshì zhěnggè zìrán huánjìng 。
However, the camouflage is usually not just a flower, a bead of grass, or a tree, it is often the entire environment.
比如沙漠里的动物—狮子、鸟、蜥蜴、蜘蛛、青蛙等等—大多数都有微黄的“沙漠色”作为它们的保护色;深海生物则因为红光不易穿透到深海,所以这里的鱼大多是红色的;而雪地上的动物—比如北极熊、北极兔—则会披上一层白色,让它们能安稳地藏在雪白世界中。
bǐrú shāmò lǐ de dòngwù —shīzi 、niǎo 、xīyì 、zhīzhū 、qīngwā děngděng —dàduōshù dōu yǒu wēi huáng de “shāmò sè ”zuòwéi tāmen de bǎohùsè ;shēnhǎi shēngwù zé yīnwèi hóng guāng bùyì chuāntòu dào shēnhǎi ,suǒyǐ zhèlǐ de yú dàduō shì hóngsè de ;ér xuě dì shàng de dòngwù —bǐrú běijíxióng 、běijí tù —zé huì pī shàng yī céng báisè ,ràng tāmen néng ānwěn de cáng zài xuěbái shìjiè zhōng 。
For example, in the desert, lions, birds, lizards, spiders, frogs and so on all have a light yellow “desert color” as their camouflage. Creatures in the deep ocean are often red because light cannot be easily shunned through in the deep sea. Lastly, animals that live in the snow, such as Polar Bears and Arctic Rabbits, will have a coat of white so that they can hide peacefully in the snowfield.
因为大气层稀薄,所以反射太阳光的能力不如地球,进而也促进了水星高温地表的形成。
yīnwèi dàqìcéng xībó ,suǒyǐ fǎnshè tàiyángguāng de nénglì bùrú dìqiú ,jìnér yě cùjìn le Shuǐxīng gāowēn dìbiǎo de xíngchéng 。
On account of the thin layer of atmosphere, it cannot reflect sunlight as much as the Earth does, and furthermore lead to the formation of Mercury's high temperature surface.