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 to be convinced (that sth is true)

2 to believe

3 to accept sth as true

1 text message

2 SMS

1 and

2 as well as

3 and so

4 but (not)

5 yet (not)

6 (indicates causal relation)

7 (indicates change of state)

8 (indicates contrast)

1 to disperse in confusion (idiom)

1 to swarm in (of people etc) (idiom)

1 to be evident at a glance (idiom)

1 to lump different matters together (idiom)

1 to win instant success (idiom)

2 to become an instant hit