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。
I bought two expensive dictionaries here half and hour ago, but I forgot to take them with me.
半小时以前我在这里买了两本很贵的辞典,但是我忘了拿走。