I put my arm up over my face, automatically, instinctively self-protective.我下意识地举起胳膊遮住脸，本能地保护自己。He covered his face with his hands. 他用手遮住脸。She tried to cover her face with her hands.她试图用双手遮住脸。She tried to conceal her face from photographers.她试图遮住脸不让摄影师照到。