英[sɪtʌp]
美[sɪtʌp]
And almost everyday, I do situp before going to sleep.
几乎每天, 我都会在睡前做仰卧起坐.
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I exercise situp two hundred times every day to decrease my abdomen of fat meat.
我每天得做两百次仰卧起坐来消除我的肚腩.
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