If the container for liquid products bears a "use-by" date, observe it. Follow the storage and handling instructions provided by the manufacturer.

如果容器的液体产品过了安全使用期，按所提供的制造商的存储建议和处理方法处理。

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Also, pay attention to the expiration or "use by" date.

另外，要注意保质期或者最晚饮用日期。

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So guys of a certain age who don't want to look like they've passed their "use-by" date are always running off at lunchtime to get their roots done.

所以男人到了一定年纪如果不想被人看做过了“保质期”的话，肯定得时常在午餐时间染好他们的发根。

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