The newer company linked with several older ones for self protection.

新成立的公司为了自我保护而与几家老公司联合。

youdao

This is most important and relevant to all areas. Since contagious diseases have different routes of infection, personal hygiene is the key for self protection.

这是最重要的一条，适用于每个区域。由于传染病的途径各不相同，那么保持良好的个人卫生就是保护自己的关键。

youdao

The bomb is for self-protection and it also has a deterrent effect.

炸弹是用来自卫的，而且它还有威慑作用。

youdao

Experts also say that simply having a gun for self-protection does not guarantee safety.

CNN: STORY HIGHLIGHTS

But it turns out they may be brother and sister: in wartime, her mother had taken in (and taken up with) his father, a Jewish refugee and musician, while for self-protection conducting an affair with a Nazi.

ECONOMIST: Novels from the Netherlands

In November, less than three weeks before the Newtown shootings, the 2nd U.S. Circuit Court of Appeals in New York upheld a state law that requires those who want to carry handguns to show a special need for self-protection.

WSJ: High court weighs taking up new case on gun rights