求翻译：我认为对别人笑是一种礼貌，不论你心底是否高兴见到他人笑一下会带来意想不到的收获。笑有很多优点，如下：第一对别人笑可以给别人带来好的心情，让别人觉得你很情切，第二对别人笑也可以给自己带来好心情，因为对别人笑了之后别人对你回笑会让你的坏心情一扫而光。是什么意思？

I think that laughter is an act of courtesy to others, regardless of your heart, whether glad to see others smile will bring unexpected rewards. Laughter has many advantages, as follows: First people laugh can bring good feelings to others, and let people think you love to cut people laugh can bring

I am of the view that the others laugh is a matter of courtesy, regardless whether it is pleased to see that your heart smile others will bring unexpected findings. There are a lot of merit, laughter are as follows: First the others laugh can bring good feelings to others, to let others feel that yo

I thought smiles to others is one kind of politeness, no matter your moral nature whether saw happily other people smile can bring the unexpected harvest.Smiles has very many merits, as follows: First pair of others smile may give others to bring the good mood, lets others think your sentiment cuts

I believe that laughter is a courtesy to others, whether or not you are happy to see others smile brings unexpected gains. Laughter has a lot of advantages, as follows: first smile can bring to others good moods for others and let people think you are cutting, second on the others laugh or you can g