solve [sɔlv] 词频2 词根: solv

vt. 解决;解答;解释;清偿（债务）;

💡 solv松的+e → 解释；解决

"Attempts are being made to solve the problem of waste disposal."

近义：release, resolve, settle, clear, crack, discharge 反义：implicate, ravel, snag, snarl, swamp, tangle

problem ['prɑbləm] 词频1 词根: pro

n. 问题;疑难问题;习题;引起麻烦的人; adj. 成问题的;难处理的;关于社会问题的;

💡 problem- 【希腊传入拉丁】字面上表”向前抛的东西”也表问题

"His mind reached after an understanding of the problem."

近义：headache, hitch, imbroglio, jam, knot, matter 反义：repair, reparation, workaround, remedy, refitting, overhauling

know [no] 词频1 词根: 知道

v. 知道;了解;认识;确信; n. 知情;

💡 知道know的人爱说自己不no知道

"Do you know your ABC?"

近义：learn, understand, get, cognize, comprehend, meet

help [hɛlp] 词频1 词根: /hʌn/

vt.& vi. 帮助;有助于， 有利于; vt. 治疗;避免;招待（客人）;给…盛（饭、菜）; n. 帮助;助手;补救办法;有用; vi. （在餐桌旁）招待，侍应，作仆人（或店员、服务员等）; int. [呼救语]救命！;

💡 同义词：assist，aid

"He finally agreed, albeit reluctantly, to help us."

近义：assist, assuage, attend, succor, succour, support 反义：leave, neglect, quit, strand, desert, forsake