坚持英语口语练习，坚持sit ups.
经典句型:What shall I do if I want to make my waist thinner? 怎么才能让我的腰部细一些?
A:What shall I do if I want to make my waist thinner?
甲:怎么才能让我的腰部细一些?
B:I suggest you doing sit ups.
乙:我建议你做仰卧起坐。
A:I do sit ups every day, but it seems of little use.
甲:我每天都做仰卧起坐，但是好像没什么用。
经典句型:Will this exercise bike be of help for me? 这台健身车对我有帮助吗?
A:Will this exercise bike be of help for me?
甲:这台健身车对我有帮助吗?
B:I think so and you'd better start with a low speed.
乙:我想是的，你最好先从慢速开始。
A:I see.
甲:我知道了。
B:It can make your legs thinner.
乙:它能帮助你减掉腿上的赘肉。
A:Great!
甲:太好了!
句型讲解：
你知道这些健身器械吗? body building equipment健身器材，treadmill跑步机， leg press machine腿部推蹬机，exercise bike健身车，mat垫子，dumbbell哑铃。
来自：常用英语口语