1 (used after a verb) give it a go

2 to do (sth for a bit to give it a try)

3 one time

4 once

5 in a while

6 all of a sudden

7 all at once

1 (negative prefix)

2 not

3 no

1 today

2 at the present

3 now

1 day

2 sky

3 heaven

1 to have

2 there is

3 there are

4 to exist

5 to be

1 don't do it, or don't rest (idiom); either give up, or go through to the end

2 Since we started, we must carry it through whatever happens.

3 in for a penny, in for a pound

1 lit. when a man achieves the Dao, his poultry and dogs rise to Heaven (idiom)

2 fig. to ride on sb else's success

3 Once one man gets a government position, all his cronies get in too

4 Once sb has cracked the problem, every Tom, Dick and Harry can do it

1 to live miles apart (idiom)

1 to disperse in confusion (idiom)

1 lit. to reply "don't know" whatever the question (idiom)

2 fig. absolutely no idea of what's going on

3 complete ignorance