bed/ bεd /

1.noun [c] 
(piece of furniture) 床

2.noun [of river] [ sea] 
(bottom) 底部

3.noun [of flowers] 


beds of strawberries and rhubarb
一小片一小片的草莓和大黄
4.noun [of coal] [ clay] 


to go to bed
去睡觉
to go to bed with sb
与某人发生性关系