He sets low personal standards and then consistently fail to achieve them.
他给自己设定的标准很低，但每次还是达不到。
We plan to discuss the value of U. S. -based standards for personal protective equipment.
我们计划讨论美国对个人保护性装置的标准的价值。
High standards of personal hygiene and cleanliness are essential.
高标准的人员卫生和清洁是非常关键的。
High standards of personal hygiene and cleanliness are essential.
高标准的人员卫生和清洁是非常关键的。
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