no wonder引導什麼從句

He had made a thorough investigation. No wonder he knew so much about it.

他對此事做了徹底的調查，怪不得他了解得那麼多。

No wonder you can't find anybody here; they're all away at a meeting.

難怪找不到人，都開會去了。

No wonder she looks so familiar; she is my former student.

她是我過去的學生，怪道覺得很眼熟。

The door was locked, so it's no wonder you couldn't open it.

門是鎖着的`，無怪你打不開。

No wonder her fingers are stained brown, she smokes like a chimney.

她煙抽得很厲害，難怪她的手指都薰黃了。