短文写作。
请你根据以厂提示,结合生活中的一个事例,用英语写一篇短文,谈谈微笑的作用。
The best example of universally understood body language may be the smile. A smile can help us get
through difficult situations and find friends in a world of strangers.A smile can open doors and tear down
walls.
注意:①无须写标题; ②内容只需涉及一个方面; ③词数为100左右。
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