这些护腕能保护你的手腕在运动时不会受伤。

These wrist ___protectors keep your wrists safe during sports.

骑自行车时戴好护肘能防止摔倒时受伤。

Wearing elbow ___protectors while cycling helps prevent injuries if you fall.

这些律师是弱势群体的坚定保护者。

These lawyers are strong ___protectors of vulnerable groups.