我們把有錢(qián)人稱為百萬(wàn)富翁。百萬(wàn)富翁變成了幾十億富翁。這確實(shí)是件大事,Millionaires have been changed to billionaires and that's really a big deal。 一個(gè)18歲的孩子進(jìn)入了研究院,真了不起,"An 18-year old boy has got into graduate school, that's a big deal." 但是如果你哥哥要你開(kāi)車送他上機(jī)場(chǎng),答應(yīng)給你買(mǎi)杯咖啡。你可以用諷刺的口氣對(duì)他說(shuō):Big deal! 你可真大方呀!今天學(xué)的詞組是a big deal...