45. Can't we... 难道我们不能…… 吗？

Can't we just try it again?

难道我们不能再试试吗？

Can't we solve the problem by ourselves?

难道我们不能靠我们自己解决这个问题吗？

Can't we do any better than that?

难道我们就不能做得更好了吗？

常用英语口语