I could not help laughing.

我不禁大笑起来。

youdao

I could not help laughing when I saw his haircut.

当我看到他剃的头时，忍不住笑了。

youdao

I could not help laughing when I saw his haircut.

当我看到他的发型时，忍不住笑了。

youdao

I could not help laughing when I saw his haircut.

当我看到他的发型时，忍不住笑了。

youdao