1) His face was unfamiliar to me

我觉得他很面生.
2) I just think he is wicked.

我觉得他很酷。
3) He feels very tired.

他觉得很累。
4) I feel I am in emptiness.

我觉得我很空虚。
5) I felt that she was very weak.

我觉得她很虚弱。
6) I think it's quite a job.

我觉得很辛苦的。
参考词条