典型例句：The tremendous downpour was reported to have dumped 46 inches of rain in the course of twenty-four hours.
譯文：據(jù)報道，這場大暴雨在24小時內(nèi)的降雨量已經(jīng)達到了46英寸。
想一想：dumping
Key:n.傾銷
durable a.耐久的，耐用的
典型例句：We have developed a durable friendship.
譯文：我們已經(jīng)建立了長久的友誼。
巧記：dur(持續(xù))+able(可……的)=可持續(xù)的
想一想：①durability ②duration ③durably
Key:①n.經(jīng)久，耐久力 ②n.持續(xù)，持久 ③ad.經(jīng)久地，堅牢地
duration n.持續(xù)時間，為期
典型例句：He will be in hospital for the duration of the school year.
譯文：他整個學年都將住院。
dusk n.薄暮，黃昏，幽暗
典型例句：The street lights go on at dusk.
譯文：街燈在傍晚時分亮了起來。
dye n.染料;染色 v.染
典型例句：She dyed her hair black.
譯文：她把頭發(fā)染黑了。
dynamic n.動力 a.有活力的，動力的
歷年真題：He was such a dynamic speaker that held our attention every minute of the three-hour lecture.
譯文：他是一位如此有活力的演講者，在三個小時的演說中每時每刻都抓住了我們的注意力。
