赞同奉国平老师解答观点,我补充几点供网友参考
【1】no+单数可数名词=not a/an+单数可数名词
There is no bed in the room=There isn't a bed in the room.房间里没有床。
There is no egg in the basket=There isn't an egg in the basket.篮子里没有鸡蛋。
【2】no+复数可数名词=not any+复数可数名词
There were no letters this morning.=There weren't any letters this morning.今天早上一封信也没有。
【3】no+不可数名词=not any+不可数名词
There is no bread left.=There isn't any bread left一片面包都没有了。