1 to come from (a place)

2 From: (in email header)

1 to circle

2 to go back

3 to turn around

4 to answer

5 to return

6 to revolve

7 Hui ethnic group (Chinese Muslims)

8 time

9 classifier for acts of a play

10 section or chapter (of a classic book)

1 to return

2 to come back

1 to return to

1 to return home

1 unfamiliar at first, but well accustomed soon enough (idiom)

1 lit. doesn't (even) enter a single aperture (of one's head)

2 I don't understand a word (idiom)

3 it's all Greek to me

1 grasp this fundamental point and all the rest will follow (idiom)

1 to stubbornly insist on one's own ideas (idiom)

1 not daring to act for oneself (idiom)