1 to use

2 to employ

3 to apply

4 to make use of

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 the classics

2 scriptures

3 classical

4 classic (example, case etc)

5 typical

1 need not

1 midway

1 to do two things at once (idiom)

2 to multitask

3 to divide one's attention

1 lit. a short-cut to crush Guo (idiom); fig. to connive with sb to damage a third party, then turn on the partner

1 to have an ulterior motive (idiom)

1 to have no other use or purpose (idiom)

1 obstinate and self-opinionated (idiom)