needsadv.
英 niːdz | 美 nidz
中文adv. （只与must连用）必须地\nn. 需要（need的复数）\nv. 需要；必须；缺少（need的三单形式）
（只与must连用）必须地
n. 需要（need的复数）
v. 需要；必须；缺少（need的三单形式）
词根词源
needs (adv.)"of necessity, necessarily," in archaic constructions involving must (late 14c.) is from Old English nede, instrumental and genitive singular of nied (see need), used as an adverb reinforcing must, hence the genitive ending.
关键词