1 letter

2 mail

3 classifier: 封 fēng

4 to trust

5 to believe

6 to profess faith in

7 truthful

8 confidence

9 trust

10 at will

11 at random

1 information

2 news

3 message

1 vacation

1 to fall

2 to drop

3 to lag behind

4 to lose

5 to go missing

6 to reduce

7 fall (in prices)

8 to lose (value, weight etc)

9 to wag

10 to swing

11 to turn

12 to change

13 to exchange

14 to swap

15 to show off

16 to shed (hair)

17 (used after certain verbs to express completion, fulfillment, removal etc)

1 variant: 期 qī

2 period

3 cycle

1 to speak without thinking (idiom)

2 to blurt sth out

1 to be trusted both at home and abroad (idiom)

1 brimming with confidence (idiom)

1 there is no such thing as a free lunch (idiom)

1 a meat pie falls from the sky (idiom)

2 to have something fall into your lap