1 brothers

2 younger brother

3 classifier: 个 gè

4 I, me (humble term used by men in public speech)

5 brotherly

6 fraternal

1 younger brother

2 classifier: 个 gè

3 classifier: 位 wèi

1 little brother

2 I, your little brother (humble)

1 younger brother

2 junior male

3 I (modest word in letter)

1 disciple

2 follower

1 internal disunity dissolves at the threat of an invasion from outside (idiom)

1 internecine strife (idiom); fighting among oneself

1 even with your own brother, keep clear accounts (idiom)

1 lit. hard to differentiate between elder and younger brother (idiom)

2 fig. one is just as bad as the other

1 brothers in hardship (idiom)

2 fellow sufferers

3 in the same boat