1 to leave

2 to bid farewell to

3 to say good-bye to

1 tell-tale

2 informer (esp. to police)

3 whistleblower

4 grass

1 to press charges

2 to file a complaint

1 to inform

2 to report

3 to make known

4 report

5 speech

6 talk

7 lecture

8 classifier: 篇 piān

9 classifier: 份 fèn

10 classifier: 个 gè

11 classifier: 通 tòng

1 to advertise

2 a commercial

3 advertisement

4 classifier: 项 xiàng

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

1 begging for pity and asking for help (idiom)

1 to put into practice

2 to carry out (idiom)

1 to go against the tide (idiom); to do things all wrong

2 to try to turn back history

3 a perverse way of doing things

1 honest and industrious government functionaries (idiom)