grass是什么意思

【4】用作伴随状语He was lying on the grass,his hands crossed under his head(=and his hands were crossed under his head).他躺在草地上，将两手交叉枕在脑后。

【4】用作伴随状语He was lying on the grass,his hands crossed under his head(=and his hands were crossed under his head).他躺在草地上，将两手交叉枕在脑后。