介绍:
can’t help doing sth 表达某人忍不住做某事，情不自禁地做了某事…
如果动作发生在过去，则用couldn't help doing sth
1. 看这些漫画时，我情不自禁地笑了。
I couldn’t help laughing when I read the pictures.
2. 听到这个消息，他情不自禁地哭了。
Hearing the news, he couldn't help crying.
3. 我总觉得他没把他知道的全告诉我们。
I can’t help thinking he knows more than he has told us.
