If we land a man on the moon, I think someone could surely invent a toaster that works properly.
如果我们能让人类登陆月球,我想一定会有人能发明在月球上还能正常运行的烤面包机。
There's no sense in going by boat when the plane is just as cheap and much quicker.
既然乘飞机和坐船一样便宜而且还快得多,那么就没有理由去坐船。