shelf的复数形式是shelves，以-f或-fe结尾的名词，一般将-f，-fe去掉，加-ves。如:wife-wives, wolf-wolves, calf-calves.这类名词还有life, knife, self, shelf, leaf, thief, sheaf, half等。
shelf的复数例句：
1. He gestured at the shelves. "I've bought many books from him."
他指着书架说，“我已经从他那里买了不少书了”。
2. She looked at the books jammed haphazardly in the shelves.
她看着乱七八糟地塞在书架上的那些书。
3. Some traders are already stacking the red-hot book on their shelves.
一些经销商已经把这本火暴的书摆上架了。
4. Shelves were built to adapt the library for use as an office.
为将图书馆改作办公室而做了一些架子。
5. The shoreline shelves away steeply.
海岸线顺势陡直而下。
6. Hundreds of jam pots lined her scrubbed shelves.
她那擦得干干净净的架子上排列着几百个果酱罐。
7. Shelves are only as secure as their fixings.
架子的牢固程度取决于固件。
8. I worked stocking shelves in a grocery store.
