er

 Longman Dictionary of Contemporary English 5++朗文当代英语 5++LDOCE 5++朗文 5++er /ɜː, ə $ ɜːr, ər/ interjection British English  Ca sound you make when you do not know exactly what to say next 嗯，哦〔表示犹豫、迟疑〕 Well, er – I’m not really sure. 这个，哦——我不太有把握。

Examples from the Corpus

er• We'll never forgive - er, forget - her accomplishments.-er1 /ə $ ər/ suffix  XXforms the comparative of many short adjectives and adverbs 〔附在许多短小的形容词或副词后，构成比较级〕 hot, hotter 热，更热 dry, drier 干燥，更干燥 fast, faster 快，更快 → -est

Examples from the Corpus

-er• a dishwasher• a geographer• a New Yorker• a potter• a three-wheeler• the diners• the villagers-er2 suffix [in nouns]  1  XXsomeone who does something or is doing something (正在)做某事的人 a dancer 舞蹈演员；跳舞的人 a driver 驾驶员2  XXsomething that does something 用于做某事的器械 a scraper (=a tool you use for scraping) 刮刀；刮削器 → -ar, -orER /ˌiː ˈɑː $ -ˈɑːr/ noun [countable usually singular] American English informal  emergency room 〔医院的〕急诊室Origin er (1800-1900) A representation of the sound

er interjection-er1 suffix-er2 suffixER nounChinese  

not you a do make Corpus when sound know you

ER
ER /ˌiː ˈɑː $ -ˈɑːr/ noun [countable usually singular] American English informal
emergency room

er
er /ɜː, ə $ ɜːr, ər/ interjection British Englisha sound you make when you do not know exactly what to say next:
    Well, er – I’m not really sure.

ERBrE /ˌiː ˈɑː(r)/ 🔊NAmE /ˌiː ˈɑːr/ 🔊 abbreviation emergency room （医院）急诊室

erBrE /ɜː(r)/ 🔊NAmE /ɜːr/ 🔊 (also erm) exclamation (BrE) the sound that people make when they are deciding what to say next （思索接着说什么时发出的声音）哦，嗯◆'Will you do it?' 'Er, yes, I suppose so.' “你会干这事儿吗？” “哦，会的，我想我会。”🔊🔊

asset, bond, capital, dividend, equity, fund, interest, invest, portfolio, share