1 to share (let others have some of sth good)

1 to use

2 to employ

3 to have to

4 to eat or drink

5 expense or outlay

6 usefulness

7 hence

8 therefore

1 need not

1 to enjoy

2 to benefit

3 to have the use of

1 to enjoy

2 to live it up

3 pleasure

4 classifier: 种 zhǒng

1 to do two things at once (idiom)

2 to multitask

3 to divide one's attention

1 to have an ulterior motive (idiom)

1 to have no other use or purpose (idiom)

1 obstinate and self-opinionated (idiom)

1 lit. why use a pole-ax to slaughter a chicken? (idiom)

2 fig. to waste effort on a trifling matter

3 also written 殺雞焉用牛刀|杀鸡焉用牛刀[shā jī yān yòng niú dāo]