f结尾的单词复数形式：
以f或fe结尾的名词变为复数时，直接加-s，例如：
roofs屋顶，chiefs首长，proofs证据，cliffs悬崖，safes保险箱，gulfs海湾，beliefs信念，serfs农奴，briefs摘要，griefs悲痛。
扩展资料
Tenants do not have to worry about leaking roofs and broken washing machines
租房者无需担心屋顶漏水和洗衣机出故障。
She opened the shutters and gazed out over village roofs.
她打开了百叶窗，向外俯视着村里房子的屋顶。
Water industry chiefs were rapped yesterday for failing their customers
昨天，水利行业的.头头们因为怠慢客户而受到批评。
His plans almost caught security chiefs and hotel staff on the hop.
他的计划几乎让安全主管和饭店工作人员都措手不及。
Im correcting the proofs of the Spanish edition right now.
我正在校正西班牙语版本的校样。
The page proofs have been read and approved by the responsible reader.
拼版样已经审稿人审读通过。
