The development of science and technology seems to be increasing distance between people. So how can we show our desire to get closer to people? The answer is by smiling.
科学和技术的发展似乎正在拉大人们之间的距离。那么我们要如何表达跟对方的亲密的希望呢？

Smile can dissolve apathy and pass warmth. Smile is an international language. Even if you go abroad and don＇t speak the language, a smile will carry you a long way.
微笑能够溶解冷漠，传递温暖。微笑是一种国际通用的语言。即使你到了国外，不能说当地的语言，一个微笑就能表达好多好多。

Try and wear a smile on your face frequently, and you will get an unexpected response in return.
试着经常在脸上挂满微笑，作为回报，你会获得出乎意料的回应哦。

小作者通过写微笑的作用，向读者说明微笑的重要性。