Because it gets only a smile to do a dark day seem bright.
因该唯一微笑就可使阴沉的一天变得明朗。
Go for someone who makes you smile to make a dark day seem bright.
寻找一个能让你微笑，让黑暗的天变得光明的人。
Go for someone who makes you smile because it takes only a smile to make a dark day seem bright.
找一个能让你微笑的人，因为仅仅一个微笑就能让一个阴暗的日子变得明亮起来。
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