可可英语每日一句口语：

Be careful how you judge people, most of all friends. You don't sum up a man's life in one moment.

小心你怎么评断他人，特别是朋友。你不能片刻间总结一个人的人生。

【知识点讲解】

sum up 是…的总和[数]； 合计； 总结，概括

例句：

I can't sum up his whole philosophy in one sentence.

我无法用一句话来概括他的全部人生观.

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