1 surely

2 certainly

3 necessarily

4 fixed

5 a certain (extent etc)

6 given

7 particular

8 must

1 position

2 location

3 place

4 seat

5 classifier for people (honorific)

6 classifier for binary bits (e.g. 十六位 16-bit or 2 bytes)

7 (physics) potential

1 position

2 place

3 seat

4 classifier: 个 gè

1 to connect

2 to relate to

3 to tie up

4 to bind

5 to be (literary)

1 everybody

2 all (guests, colleagues etc)

3 all of you

1 (idiom) it's a deal

2 that's settled then

1 to be the right person for the job (idiom)

1 man can conquer nature (idiom); human wisdom can prevail over nature

1 promotion in official post and salary raise (idiom)

1 (of the people in a group) to get into position (idiom)

2 (athletics) On your mark!