例句：

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

　　海關人員突然襲擊，緝獲大量毒品。

　　The quantity of chemical pollutants has increased exponentially.

　　化學污染物的數(shù)量已經急劇上升。

　　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題后，成功地生產出了大量丙酮。

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

　　大量的細節(jié)會讓即使是頭腦最清醒的作者都感到困惑。

　　Greek civilization had quality; Rome, mere quantity.

　　希臘文明有質量；羅馬文明只有數(shù)量。