当responsibility表示“责任; 负责”之意时,为不可数名词。当responsibility表示“职责; 任务; 义务”之意时,为可数名词。 She has sole responsibility for t...
research 是可数名词。 例句 She is pursuing her linguistic researches. 她在从事语言学的研究. Research has so far proved inconclusive. 迄今为止研究...
reliable adj. 可靠的;可信赖的; 例句 She has been reliable and punctual. 她一直可靠守时。 The service here is, in the main, reliable. 这里的服...
recreation n. 娱乐;消遣;休养 recreation(娱乐)不可数,但作“娱乐方式”解则可数。 例句 Give a portion of each day to recreation. 每天抽一部分时间用...
reliable adj. 可靠的;可信赖的; reliably adv. 可靠地;确实地; 例句 She has been reliable and punctual. 她一直可靠守时。 Its been working reliabl...
real的副词形式 really 实际上,事实上;真正地,真实地; realistically 现实地;实际地;逼真地; real adj. 实际的;真实的;实在的; adv. 真正地;确实...