cannot but do造句

例句与造句

1. Therefore, we cannot but do what is most important for us, and carry on without having to justify what we do to any party.
2. Can " cannot but do sth . " & " cannot help doing sth . " be used interchangeably ?  Preceding talk ) 03 : 13, 8 February 2014 ( UTC)
3. It's difficult to find cannot but do in a sentence. 用cannot but do造句挺难的