guarding

动词 guard:

1. to keep watch over
   同义词：guard
2. watch over or shield from danger or harm; protect
   同义词：guard, ward
3. protect against a challenge or attack
   同义词：defend, guard, hold
4. take precautions in order to avoid some unwanted consequence
   同义词：guard

1. Guard a bank; guarding the President.
   守卫一个银行; 护卫总统
2. One that guards, watches over, or protects.
   保护人守卫，监视或保护的人