1) I don't think I've seen this person before.
这个人面生得很。
2) This person looks quite familiar to me.
这个人面善得很。
3) The man seemed unfamiliar to me.
这人很面生。
4) That chap is very hypocritical.
这个人很虚伪。
5) This chap is a quite worldly-wise.
这个人很世故。
6) He's rather withdrawn.
他这个人很沉闷。
参考词条