误He fell from the bed and landed hard on the bare floors.
正He fell from the bed and landed hard on the bare floor.
析floor在表示“地板”的意思时常用单数,不加s。
格林先生的办公室在那幢30层楼的第五层。误Mr. Green's office is in the fifth floor of the 30-storey building.
正Mr. Green's office is on the fifth floor of the 30-storey building.
析表示“在某一层楼”用on the...floor,其中介词不用in。
新楼房有15层高,只有8层在用着。误The new building is fifteen floors high and only eight stories are used.
正The new building is fifteen stories high and only eight floors are used.
析说建筑物有多少层时用story,而不用floor; 而说楼房的第几层则一般用floor。
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