tight和firm的区别
tight是紧的意思，而firm是结实的意思，区别可以从以下例子看出： After years exercise, his skins are very tight and body is firm, he looks very fit and healthy, that is the result of exercise. 经过多年的锻炼，他的皮肤很紧，身体很结实，看起来很健康，这就是锻炼的结果...
tight是紧的意思，而firm是结实的意思，区别可以从以下例子看出： After years exercise, his skins are very tight and body is firm, he looks very fit and healthy, that is the result of exercise. 经过多年的锻炼，他的皮肤很紧，身体很结实，看起来很健康，这就是锻炼的结果...