1 staff

2 personnel

3 employee

1 to work

2 (of a machine) to operate

3 job

4 work

5 task

6 classifier: 个 gè

7 classifier: 份 fèn

8 classifier: 项 xiàng

1 wages

2 pay

3 classifier: 个 gè

4 classifier: 份 fèn

5 classifier: 月 yuè

1 to substitute for

2 to take the place of

3 to replace

4 for

5 on behalf of

6 to stand in for

1 to replace

2 alternately

3 in turn

1 to skimp on the job and stint on materials (idiom)

2 jerry-building

3 sloppy work

1 to assume sb's name and take his place (idiom); to impersonate

2 to pose under a false name

1 to do everything oneself (idiom); not to allow others in on the act

1 To do a good job, an artisan needs the best tools (idiom). Good tools are prerequisite to the successful execution of a job

1 to fret over the worries of long-departed people (idiom); to worry unnecessarily

2 crying over spilt milk

3 often used with negatives, e.g. no need to worry about past issues