再次平整光泽化层，两次重复。
该医院室内空气消毒质量经两次重复检测全部达到卫生合格要求。
The disinfection quality of the indoor air in the hospital examined twice fulfilled the sanitary eligible requirements.
我的父亲就曾告诉过我，两次重复犯错怎么也不能成为正确的选择。
My father used to tell me that two wrongs don't make a right.
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