The bags have tough exterior materials to protect against knocks, rain, and dust.

这些袋子结实的外层材料有防撞、防雨、防尘的作用。

《柯林斯英汉双解大词典》

Exercise will not only lower blood pressure but possibly protect against heart attacks.

运动不仅会降低血压，而且能防止心脏病发作。

《柯林斯英汉双解大词典》

Running, for example, may help to protect against heart disease and other health problems.

例如，跑步可能有助于预防心脏病和其他健康问题。

youdao

This has led to greater use of monovalent vaccines to protect against either type one or type three polio.

VOA: special.2010.01.18

So there's plenty of room to still innovate in that way, to develop new methods that could protect against diseases like AIDS or diseases like malaria that we don't have problems with here but they do in many parts of the world, and so we'll talk about that.

我们还有很长的路要走,研究一些新方法以预防艾滋病这样的疾病,或者像疟疾这样尽管在我国没有威胁,但在世界很多地方还很严重的疾病,我们也会讲到这些

耶鲁公开课 - 生物医学工程探索课程节选

But because of the similarity of the viruses, the immune response that people developed would also protect them against natural infections with variola.

因为这两种病毒很相像,人体的免疫应答也能保护自己,免受天花的感染

耶鲁公开课 - 生物医学工程探索课程节选

Since October, some steps have been taken to protect against a repeat of this threat.

FORBES: Air Cargo Security: Time For The World To Take New Measures

So Internet service providers "have no answer today" to protect against this type of attack.

FORBES: Magazine Article

Future Core processors will feature DeepSAFE, an embedded capability that will help protect against rootkit attacks.

FORBES: Otellini Kicks Off IDF