趴着用英语可以说是 "lying down" 或者 "lying on one's stomach"。这个词的来源可能源自于身体的姿势，即趴在地上。下面是一些例句：

I love lying down on the couch and watching TV. 我喜欢躺在沙发上看电视。

She was lying down on the bed, reading a book. 她躺在床上看书。

He was lying down on the ground, trying to catch his breath. 他躺在地上，喘着气。