1 free (of charge)

1 to put up

2 to build (scaffolding)

3 to hang (clothes on a pole)

4 to connect

5 to join

6 to arrange in pairs

7 to match

8 to add

9 to throw in (resources)

10 to take (boat, train)

11 variant: 褡 dā

1 to pair up

2 to match

3 to arrange in pairs

4 to add sth into a group

1 to avert

2 to prevent

3 to avoid

4 to refrain from

1 inevitably

1 to remove sth that could be used as a pretext (idiom)

1 arms around each other's shoulders (idiom)

1 even if you build a thousand-league awning for it, every banquet must come to an end (idiom)

1 to be unavoidable (idiom)

1 unable to break the custom (idiom)

2 bound by conventions