英語(yǔ)四級(jí)考試高頻萬(wàn)能詞組(22)

　　211. be on duty 值班, 值日, 在上班時(shí)

　　212. be in duty bound to (do) (=be required by one’s job or esp. by conscience) 有義務(wù)(做)

　　213. be eager for 想得到, 盼望

　　214. by ear (=play music from memory without having seen it printed) 憑記憶,不看樂(lè)譜

　　215. have an ear for (=have keen recognition of sounds esp. in music and language)對(duì)..有鑒賞力

　　216. a word in one’s ear 私房話, 秘密話

　　217. on earth 究竟, 到底, 全然

　　218. with ease ( = easily) 容易, 不費(fèi)力

　　219. at (one’s) ease ( = without worry or nervousness) 自在,不拘束

　　220. put sb. at his her ease (=free sb. from worry or nervousness)使某人感到無(wú)拘束