1·If you ever need a reason to be happy, think about the wonderful people you might meet and impress with a cheerful smile.
如果你需要一个快乐的理由，想想你可能会遇到的那些美好的人，给他们一个愉悦的微笑。
2·Always have a cheerful smile.
要始终保持愉快的微笑。
3·She smiled a cheerful smile.
她展露出愉快的笑容。
4·Eg: Her face always wears a cheerful smile.
她脸上老带着愉快的笑容。
5·I just miss you cheerful smile warm voice for nothing.
我只是怀念你爽朗的笑容温暖的声音别无它求。
6·People have put on his new clothes, face is permeated with cheerful smile.
人们穿上了自己的新衣服，脸上洋溢着愉快的笑容。
7·The patient's cheerful smile was just a facade; actually she was suffering from ennui.
那病人愉快的微笑只是表面上的；事实上她倦怠的很。
8·Studies have shown that putting a cheerful smile on your face can trigger a part of your brain that actually makes you feel happier and more optimistic about the present and future.
研究表明挂一个大大的微笑在脸上能够刺激你大脑的一个部分，使你对现在和未来感到更开心和更乐观。
9·Streets flow reviews, the hard work of people a year, one after another out of the house and enjoy the festive leisure, all men, women and children face are filled with a cheerful smile.
大街小巷人流如潮，辛勤劳动一年的人们，纷纷走出家门，享受节日的闲暇，男女老少个个脸上都洋溢着欢快的笑容。
10·So, smile when you meet acquaintances or even strangers, say a cheerful "Hi!" and automatically some of your awkwardness will disappear completely!
所以，当你遇到熟人甚至是陌生人的时候，微笑着说一声“嗨！”， 你的尴尬就会自动消失！