1 to add oil

2 to top up with gas

3 to refuel

4 to accelerate

5 to step on the gas

6 (fig.) to make an extra effort

7 to cheer sb on

1 oil

2 fat

3 grease

4 petroleum

5 to apply tung oil, paint or varnish

6 oily

7 greasy

8 glib

9 cunning

1 prefix used before the surname of a person or a numeral indicating the order of birth of the children in a family or to indicate affection or familiarity

2 old (of people)

3 venerable (person)

4 experienced

5 of long standing

6 always

7 all the time

8 of the past

9 very

10 outdated

11 (of meat etc) tough

1 (coll.) husband

1 (coll.) wife

1 lit. a piece of rat feces spoiled the whole pot of congee (idiom)

2 fig. one bad apple can spoil the whole bunch

1 lit. a piece of rat feces spoiled the whole pot of soup (idiom)

2 fig. one bad apple can spoil the whole bunch

1 lit. above are the elderly, below are the young (idiom)

2 fig. to have to take care of both one's aging parents and one's children

3 sandwich generation

1 (idiom) ignore your elders at your peril

1 until the end of time (idiom)