noun, directional, punctuation, particle · furniture that one can lie down or sleep on

他正躺在床上睡觉。

measure word · measure word for bedding, such as blankets and quilts

柜子里有一床厚被子。

noun · a supporting framework, chassis, or machine base

工厂里安装了新的机床。

noun · the floor or foundation of a body of water or a garden

干旱导致河床都露出来了。