it is no wonder

• adv. 难怪(不足为怪)

it is no wonder的用法和样例：

例句

用作副词 (adv.)

1. No wonder you can't sleep when you eat so much.
   你吃这么多难怪睡不着。
2. It is no wonder that he didn't want to go.
   难怪他不愿去。