bottom是可数名词。bottom用作臀部讲的时候,是可数名词,但是只能用于单数可数名词。
第三人称单数: bottoms复数: bottoms现在分词: bottoming过去式: bottomed过去分词: bottomed
I was always bottom of the class in math.
我的数学成绩总是班上最后一名。
The bottom has fallen out of the travel market.
旅游市场出现了萧条局面。
Their house is at the bottom end of Bury Road.
他们的房子位于贝里路的尽头。