1, action and effect: the action of hitting mainly refers to physical actions such as hitting and colliding, and its effect is to produce a sound or vibration. Hurt's actions mainly cause injury and pain, and its effect is to cause physical injury or pain.

2. Emotional color: hit has a certain negative color in the context. For example, "hitsb." It can mean "attack a person", but in fixed phrases, such as "hittheroad", hit has a certain positive color. Injury, on the other hand, has a negative emotional color, indicating a kind of injury or pain.