1 each other

2 mutually

3 mutual

1 to follow each other's accounts (on Weibo etc)

1 content

2 substance

3 details

4 classifier: 个 gè

5 classifier: 项 xiàng

1 easy

2 likely

3 liable (to)

1 to be convinced (that sth is true)

2 to believe

3 to accept sth as true

1 lit. the mountain can't have two tigers (idiom)

2 fig. this town ain't big enough for the two of us

3 (of two rivals) to be fiercely competitive

1 traceable to the same stock (idiom); of a common origin (of trends, ideas etc)

1 don't fight, won't make friends (idiom); an exchange of blows may lead to friendship

1 lit. don't fight, won't make friends (idiom); an exchange of blows may lead to friendship

2 no discord, no concord

1 passed on from generation to generation (idiom); to hand down