与朋友交，必须友好相处。

A man who has friend must show himself friendly.

youdao

要有朋友，必须以友谊待人。 /与朋友交， 必须友好相处。

A man who has friends must show himself friendly.

youdao

要有朋友，必须以友谊待人。 /与朋友交， 必须友好相处。

A man who has friends must show himself friendly.

youdao