I hold Tyler's feet while he does two hundred sit-ups.
泰勒做了两百个仰卧起坐，我帮他压住脚。
She used to do sit-ups before sleep, but not now.
她过去睡觉前常做仰卧起坐，但现在不做了。
If you are feeling up to it, add in a few sit-ups and push-ups.
如果你感觉到还可以的话，多做一些仰卧起坐和俯卧撑。
I can do fifty sit-ups at a time!
我一次能做五十下仰卧起坐！
你今天不做仰卧起坐吗？
苏珊：再做五个仰卧起坐。
If you're bored of sit-ups, try this exercise instead.
如果你厌烦了做仰卧起坐，试试这个练习。
If you "re bored of sit-ups, try this exercise instead."
如果你厌烦了做仰卧起坐，试试这个练习。
When you get out of bed each morning, do five sit-ups first.
每天早上起床时先做五个仰卧起坐。
Would you ever consider sticking to a plan to do ten sit-ups a day?
有想过坚持每天做十个仰卧起坐吗？
You can't remove a big fat belly by doing sit ups.
你不能通过仰卧起坐减去腹部的赘肉。
You can't remove a big fat belly by doing sit ups.
你不能通过仰卧起坐减去腹部的赘肉。
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