留美老师带你每天说英文 第221期:笑一下,你就知道在往哪走

台湾籍旅美老师今天交给我们的句子是：

So that to me, if you don't have a flash light, your teeth can help you see in the dark. Just smile. and you see where you're going.
对我来说，假如你没有手电筒，牙齿仍然可以在黑暗中帮你照明，笑一个，你就知道你在往哪走。