n. 桶;一桶之量;圓筒,活塞筒,滾筒;圓筒;
adj. 桶狀的;
vt. 裝進桶里,放進桶里;
vi. 高速行駛;
bar 木棒,障礙#詞根助記:bar木條,桶是用木條做成的
??? 情景例句
We want to keep customers happy.
我們必須讓顧客滿意。
I really don't know.
我真的不知道。
Twenty or thirty pages of information handed to any of the major world powers around the year 1925 would have been sufficient to change the course of world history.