He uses the horns to protect himself.

他使用角来保护他自己。

youdao

He tried all the ways he could think of to protect himself against all possible dangers.

他想尽一切办法来保护自己免受所有可能的危险。

youdao

Naturally, to protect himself, the boy cut the apple into two pieces of equal size.

很自然，男孩为了不吃亏，把苹果切成一般大小的两块。

youdao

During the trial, he argued that he had the right to use whatever means necessary to protect himself and his family.

VOA: special.2009.11.01

He wanted as many prisoners as possible, to protect himself.

VOA: special.2009.06.25

Mr.Obama says the American people also have reason to be proud of the captain who offered himself up as a hostage to the pirates in an effort to protect the crew of his cargo vessel.

VOA: standard.2009.04.13

But more than that, they signal that the speaker is trying to protect himself.

FORBES: Public Speaking Is Risky Business

One lesson he learned at an early stage was the need to protect himself.

ECONOMIST: Ivan of all trades

Plot: Dementors turn up at Privet Drive and Harry is forced to use magic to protect himself and Dudley.

BBC: Last Updated: Tuesday July 12 2005 08:10 GMT