比如我们会这样表达：足球运动员必须能不停地奔跑，有时得用头顶球，撞别人或被别人撞，必须忍受双脚和肌肉的疼痛，所以说，足球运动是一项难度大的运动。

A player must be able to run steadily without rest. Sometimes a player must hit the ball with his or her head. Players must be willing to bang into and be banged into by others.

youdao

比如我们会这样表达：足球运动员必须能不停地奔跑，有时得用头顶球，撞别人或被别人撞，必须忍受双脚和肌肉的疼痛，所以说，足球运动是一项难度大的运动。

A player must be able to run steadily without rest. Sometimes a player must hit the ball with his or her head. Players must be willing to bang into and be banged into by others.

youdao