1 right

2 correct

3 couple

4 pair

5 towards

6 at

7 for

8 to face

9 opposite

10 to treat (sb a certain way)

11 to match together

12 to adjust

13 to fit

14 to suit

15 to answer

16 to reply

17 classifier: couple

1 counterpart

2 other person involved

3 opposite side

4 other side

5 receiving party

1 regarding

2 as far as sth is concerned

3 with regards to

1 to open

2 to show (a ticket)

3 to turn on

4 to switch on

1 absolute

2 unconditional

1 one man can hold the pass against ten thousand enemies (idiom)

1 One key opens one lock.

2 There is a different solution for each problem. (idiom)

1 The higher ups have policies while the lower downs have their own ways of getting around them. (idiom)

1 a boneheaded teammate can do you more harm than the most formidable opponent (idiom)

1 to speak without thinking (idiom)

2 to blurt sth out