Our skin fits tightly on our bodies. It holds in important things while keeping out harmful things.

我们的皮肤紧紧附着在我们的身体上。在抵御对身体不利的事物方面起着重要作用。

Our skin fits tightly on our bodies.

我们的皮肤紧紧贴合我们的身体。

The American Centers for Disease Control recommends that health workers wear N95 respirators that fit tightly around their nose and mouth.

美国疾病控制中心建议医护工作人员佩戴 N95 型呼吸防护口罩，在口鼻周围紧密贴合。

Then start fitting the apple pieces tightly into the pan.

然后开始将苹果片紧紧地放入锅中。

Into every hole he drove a wooden peg that fitted tightly.

他在每个洞里都钉了一个木钉，钉子紧紧地插在洞里。

All three beautiful mummy cases fit together very tightly.

所有三个漂亮的木乃伊箱都非常紧密地组合在一起。

You know they were like bands of rubbery, stretchy material that fit very tightly.

你知道它们就像橡胶状的弹性材料带，非常紧密地贴合。

See, while respirators fit tightly to your face, surgical masks often have gaps on the sides.

你看，虽然呼吸器紧紧贴合你的脸， 但外科口罩的侧面通常有缝隙。

When he had fitted the neck and forehead tabs tightly, he had known it was to prevent friction blisters.

当他把脖子和前额的扣子系紧时，他就知道这是为了防止摩擦起泡。

Our skin fits tightly on our bodies. It holds in important things while keeping out harmful things. So, we can use a " skin" expression to describe very tight clothing. We can say that the outfit fits like a second skin.

我们的皮肤都是紧紧地贴在身体上。在储存重要物质同时，它也阻挡着有害物质。所以我们可以用" skin" 来表示非常紧身的衣服。我们可以用第二身皮肤来形容衣服。