I regarded him as my friend and protector.

我视他为我的朋友和保护者。

《牛津词典》

Declaring himself "protector" of Peru, he spent a frustrating two years trying to persuade the country to liberate itself.

他称自己为秘鲁的“保护者”，花费了饱受挫折的两年，试图劝说这个国家自我解放。

youdao

It is also a fairly good protector of consumers from the risks of businesses that might otherwise deliver dangerous products in pursuit of profit.

另外，它是相当好的消费者权益保护者，让消费者免受奸商为了追逐利润而投放市场的危险品之害。

youdao

Some scientists have called Jupiter the protector of the inner planets and our own Earth -- from objects from the outer solar system.

VOA: special.2009.08.25

Pope Francis' homily at the Mass began by focusing on Joseph and his role as protector - of Mary, Jesus and the Church.

BBC: Pope Francis in plea for poor as inauguration Mass held

"That was to be the fail-safe in case of an accident, " says LamarMcKayLamar McKay, chairman of BP America, adding that the blowout protector--like the rig itself--was owned by Transocean.

FORBES

"That was to be the fail-safe in case of an accident, " says Lamar McKay , chairman of BP America, adding that the blowout protector--like the rig itself--was owned by Transocean.

FORBES: The Gulf Oil Leak