Most bus and subway riders have taken to wearing face masks.

大部分公共汽车和地铁乘客已采取戴口罩来.

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We could issue face masks to all students, we could close down all schools.

我们可以向学生派发口罩, 或要求所有学校停课.

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The participants also wore face masks that enabled the researchers to measure their oxygen consumption.

志愿者戴着面罩以便科学家测试其耗氧量.

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Face masks are simple make and can easily save you money spent on commercial products.

面膜制做起来很简单,很容易把你花在商品上的钱省下来.

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Face masks often contain minerals, vitamins and fruit extracts that help strengthen the skin.

面膜常常含有矿物质, 维生素和水果精华,他们有助于强化肌肤.

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Sales of face masks are breaking all records not only in Mexico but also in Sweden.

口罩的销售不仅在墨西哥打破所有记录,而且在瑞典也如此.

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