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

assistance [ə'sɪstəns] 词频2 词根: as

n. 帮助，援助;〈古〉出席，出席者;辅助设备;

💡 assist协助+ance名词后缀→ 援助

"ineligible for financial assistance"

近义：help, assist, attendance, presence, relief, succor 反义：helplessness, inattention, lassitude, loneliness, orphanhood, proscription

afternoon [,æftɚ'nun] 词频1

n. 下午;后期，后部;

💡 after之后+noon中午 → 午后，下午

"in the late afternoon"

近义：evening, p.m., postmeridian 反义：awakening, sunrise, dawn, daybreak, forenoon, matinal

think [θɪŋk] 词频1

vt. 想;思索;以为;看待; vi. 思辩;考虑;构想;回忆; adj. 深思的;供思考的; n. 想;想法;

💡 深刻(谐音):深刻的思 想 我在想（think）该如何感谢（thank）他们

"They'll think you're being antisocial if you don't go."

近义：imagine, meditate, mull, perpend, ponder, ratiocinate