someone ['sʌmwʌn] 词频1

pron. 某人，有人; n. 某个人;

💡 some某些+one一个 → 某人

"Someone must have blabbed to the police."

近义：anybody, anyone, one, somebody

computer [kəm'pjutɚ] 词频2 词根: com

n. （电子）计算机，电脑;

💡 com一起+put认为，思考+er表名词，物 → 帮助一起思考的机器 → 计算机

"The memory expansion cards are useful adjuncts to the computer."

近义：software, computational, computing

expert ['ɛkspɝt] 词频2 词根: ex

n. 专家，能手;权威;行家，高手;熟练者; adj. 专家的;（技术）熟练的;老手;需要专门知识（或技术）的; vt. 以专家身份研究（或检查），像专家那样研究（或检查）;由专家审读（书籍等）; vi. 做专家工作，担任专家，成为高手（或能手）;

💡 peri, piri 表穿过,通过,尝试#词根助记：ex出+peri→钻进去又钻出来,完全的体验→有经验的

"After asking many experts for advice , you can become an expert yourself."

近义：proficient, technician, ace, authority, artist, pundit 反义：ineffective, ineffectual, inefficacious, inefficient, inept, inexperienced

question ['kwɛstʃən] 词频1 词根: quir

n. 问题;疑问;怀疑;议题; vt. 问（某人）问题;对（某事物）表示[感到]怀疑;

💡 quest寻求，询问+ion名词后缀 → 疑问

"I can't easily give an answer to your question."

近义：impugn, interdict, query, challenge, confute, doubt 反义：back, backstop, reinforce, second, support, advocate

around [ə'raʊnd] 词频1

adv. 大约;旋转;到处，四处;在周围; prep. 围绕;在附近;前后，左右;在…周围;

💡 前缀:a 表示加强意义

"He arrived around five o'clock."

近义：about, approximately, loosely, nearly, roughly, thereabout