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你必须考虑到一定数量的错误。
You have to allow for a certain amount of error.
《柯林斯英汉双解大词典》
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然而大多数人都需要一定数量的压力，无论他们有没有意识到这点。
Yet most people, whether they realize it or not, need a certain amount of stress.
youdao
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然而大多数人都需要一定数量的压力，无论他们有没有意识到这点。
Yet most people, whether they realize it or not, need a certain amount of stress.
youdao