n. 上端;頭腦;頭部;首腦,首長;
vt. 用頭頂;前進;作為…的首領(lǐng);站在…的前頭;
vi. 朝…行進;出發(fā);向…方向移動;船駛往;
adj. 頭的;在前頭的;首要的;在頂端的;
??? 情景例句
What's the exchange rate today?
今天的兌換比率是多少?
What in the world are you eating?
你到底在吃什么?
Although mankind has undergone no general improvement in intelligence or morality, it has made extraordinary progress in the accumulation of knowledge.