ultimate adj.最終的
同final, terminal, eventual
"Our ultimate goal is to find a cure for AIDS," said the scientist.
"我們最終的目標就是找出治癒艾滋病的方法，"那位科學家說道。
vacant adj.空的n. vacuum
同empty, available, disengaged, unoccupied
Children in the neighborhood liked to play in a nearby vacant lot.社區裏的小孩兒喜歡在附近的空地上玩耍。
waive v.放棄
同give up, relinquish, renounce, abandon
Our school waives its strict dress code once a week and allows us to wear what we want on that day.
我們學校每週有一天解除嚴格的`服裝限制，我們在那一天穿便服。
Xerox v.複印(Xerox是一種複印機的商標)
同copy
Ms. Harris asked her secretary to Xerox seven copies of the contract.
哈里斯女士要求她的祕書將這份合約複印七份。
