lieonone'sstomach；lieprone;liefacedown/downwards;beonone'shandsandknees趴。

Bobslidfromhischairandlayproneonthefloor.鲍勃从椅子上滑下来，趴在了地板上。AllthetimeStephenwaslyingfacedownandunconsciousinthebathtub.斯蒂芬一直脸朝下趴在浴缸里，不省人事。Shewasonherhandsandkneesinthebathroom.她趴在浴室的地上。Thechildlayfacedownwards.那孩子趴着。Thechildrenlaydownontheirstomachs.孩子们趴着躺下。ShelayonherstomachwatchingTV.她趴着看电视