facilitate????v.有助于。extreme????a.極端的。extravagant????a.奢侈的。fantastic????a.

不切實際的。extinct????a.滅絕的。extinguish????v.熄滅。exposure????n.面臨。

drastic????a.極端的。dress????n.服裝。drift????v/n.漂。drought????n.旱災(zāi)。drown????

v.淹沒。doom????n.厄運。enthusiasm????n.熱情。enthusiastic????a.熱情的。