例句：

　　A swoop by customs officers netted a large quantity of drugs.

　　海關(guān)人員突然襲擊，緝獲大量毒品。

　　The quantity of chemical pollutants has increased exponentially.

　　化學(xué)污染物的數量已經(jīng)急劇上升。

　　I was overwhelmed by the sheer quantity of information available.

　　已有的信息量大得令我不知所措。

　　After some initial problems, acetone was successfully produced in quantity.

　　解決了最初的一些問(wèn)題后，成功地生產(chǎn)出了大量丙酮。

　　The sheer quantity of detail would bemuse even the most clear-headed author.

　　大量的細節會(huì )讓即使是頭腦最清醒的作者都感到困惑。

　　Greek civilization had quality; Rome, mere quantity.

　　希臘文明有質(zhì)量；羅馬文明只有數量。