在這個世界上微笑是非常珍貴的。保持微笑在所有的地方都是一種禮貌的行為。無論你去哪裡，遇到的是誰，微笑都是展示自己的最好方法。即使你們無法用語言進行交流；微笑會也會讓別人覺得你沒有惡意。其次，微笑讓人看起來更漂亮。人們常說你笑的時候很漂亮。笑還可以使人更開心。總的來說，微笑是非常重要的。無論發生什麼事，請不要忘記微笑。你的生活會因微笑而不一樣。
smile is very precious in the world. keeping smile is a polite behavior everywhere. no matter where you go, whom you meet, smile is the best way to show yourself. even you can’t communicate by language; smile will make others think you are no harm. secondly, smile makes a person look more beautiful. people often say that you look very beautiful when you are smiling. smile a lot can make a person become happier. in general, smile is very important. do not forget to smile no matter what happen. your life will be different with smile.