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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.

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再比如变色龙，它是蜥蜴的一种，“蜥”如其名，它会随着周遭的环境改变自身的颜色。

zài bǐrú biànsèlóng ，tā shì xīyì de yīzhǒng ，“xī ”rú qí míng ，tā huì suízhe zhōuzāo de huánjìng gǎibiàn zìshēn de yánsè 。

Another example could be the chameleon. It is a type of lizard. Just as its name, it will change its skin color based on its surrounding environment.

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比如枯叶蝶顾名思义，它的颜色和形状就像一片枯叶一样，所以当它停在树枝上时，乍看之下就跟普通的叶子一样。

bǐrú kūyèdié gùmíngsīyì ，tā de yánsè hé xíngzhuàng jiù xiàng yī piàn kūyè yīyàng ，suǒyǐ dāng tā tíng zài shùzhī shàng shí ，zhàkànzhīxià jiù gēn pǔtōng de yèzi yīyàng 。

For example, the Orange Oakleaf, as evident from its name, has wings that are of the colors of a dead leaf. So when it lands on a branch, it looks exactly like a normal leaf at a glance.

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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.

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我不怕老鼠，但是我觉得它们很恶心。

wǒ bù pà lǎoshǔ ，dànshì wǒ juéde tāmen hěn ěxīn 。

I am not afraid of rats but I think they are gross.

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胡姬花即兰花，它是新加坡的国花。

hújīhuā jí lánhuā ，tā shì Xīnjiāpō de guóhuā 。

That is: Huji flower is an orchid. It is the national flower of Singapore.

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水星的大气层究竟有多稀薄呢？它只有地球大气层密度的百分之十二。

Shuǐxīng de dàqìcéng jiūjìng yǒu duō xībó ne ？tā zhǐ yǒu dìqiú dàqìcéng mìdù de bǎifēnzhī shíèr 。

How thin the layer of atmosphere is on Mercury? It is 12% of the atmosphere density on Earth.

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于是乐广立马奔去找友人，将友人带回自己家中，又将情况重新完整地还原了一次。友人一看”唷！这不就是我当天喝下去的那条蛇吗？原来它压根儿就不是蛇，只是弓的倒影，是我自己吓自己！虚惊一场！”。知道了原委，他这病也就立刻痊愈了。

yúshì YuèGuǎng lìmǎ bēn qù zhǎo yǒurén ，jiāng yǒurén dài huí zìjǐ jiā zhōng ，yòu jiāng qíngkuàng chóngxīn wánzhěng de huányuán le yīcì 。yǒurén yī kàn ”yō ！zhè bù jiùshì wǒ dāngtiān hē xiàqù de nà tiáo shé ma ？yuánlái tā yàgēnr jiù búshi shé ，zhǐshì gōng de dàoyǐng ，shì wǒ zìjǐ hè zìjǐ ！xūjīngyìchǎng ！”。zhīdào le yuánwěi ，tā zhè bìng yě jiù lìkè quányù le 。

He rushed to his friend's immediately, brought him back to his place, and restored the scene again. Once his friend saw it, he realized,"Oh! Isn't this the snake I swallowed down that day? It turns out that it is not a snake at all, but a reflection of the bow. I was scaring myself. False alarm!" After knowing the whole story, he restored his health immediately.

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关于这个方案，大家还有没有其它建议？

guānyú zhège fāngàn ，dàjiā hái yǒuméiyǒu qítā jiànyì ？

Regarding this case, do you have other suggestions?

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