I really want to lose some of this belly fat and turn it into muscle. But I'm not sure which of the gym equipment would best help. 减掉肚子上的赘肉
She was lying on her belly. 她趴着。
They crawled along on their bellies.
他们匍匐前进。
Last year the business went belly up after one of the partners resigned.
去年一位合伙人退出后,这家企业就垮掉了。