第一步：原句放送
Smile to everyone you meet. You don't know what they are going through, and they may need that smile.
go through 经受；经历
第二步：译海拾贝
对每一个你遇见的人微笑。因为你不知道他们正在经历什么，而他们也许正需要这个微笑。
第三步：天衣无缝
to everyone you meet. You don't know what they are going , and they may need that .
第四步：举一反三
除了微笑还有什么是别人需要的呢？仿照原文造句。
第五步：背诵达人
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