280　exercise和practice

1　exercise 着重运用智力或体力进行练习，锻炼。

Swimming is a good exercise . 游泳是一项很好的锻炼。

I do some English exercises every day. 我每天都做一些英语练习。

2　practice 指为培养特殊能力、谋求技术的熟练与进步而进行的反复、经常的训练、实践。

Practice makes perfect. 熟能生巧。

With practice you would be able to do it. 如果练习你就会做。

It takes a lot of practice to be really good at this sport. 需要大量的练习才能真正擅长这项体育运动。