保护者: protector
n. 保护器；保护者；保护装置；防御者
Silence is the protector of wisdom.
沉默是智慧的保护者。
Dogs are the most faithful protectors of their owners.
狗是主人最忠实的保护者。
There are protectors around the cutting machine.
切割机的周围有保护装置。
The firefighter is wearing a back and chest protector.
消防员戴着胸背保护装置。
I regarded him as my friend and protector.
我视他为我的朋友和保护者。
protect是动词，保护，防卫的意思