knowledge ['nɑlɪdʒ] 词频1 词根: 知道

n. 了解，理解;知识（表示多方面的知识时有复数knowledges这一用法）;学科;见闻;

💡 know知道+ledge框架 → 知识

"She has acquired a good knowledge of English."

近义：idea, learning, notion, background, sageness, sapience 反义：nescience, philistinism, unacquaintance, unawareness, unfamiliarity, benightedness

want [wɑnt] 词频1

v. 想要;希望;打算;需要…在场; n. 需要的东西;缺少;贫穷;

💡 因为want 所以want 东西

"I don't want to make an accusation until I have some proof."

近义：intend, like, mean, seek, will, wish 反义：scorn, scout, slight, spurn, underestimate, downplay

must [mʌst] 词频1

aux. 必须;必然要;（做出逻辑推断）;（表示坚持）; n. 必须做的事，必不可少的事物;葡萄汁;霉臭;麝香; vt.& vi. （表示必要或很重要）必须;（提出建议）应该;得;（表示很可能或符合逻辑）一定; adj. 不可或缺的;狂暴的;

"You must be able to speak French for this job."

近义：ought, should, necessaries, necessity, precondition, prerequisite

toil [tɔil] 词频2

vi. 长时间或辛苦地工作;艰难缓慢地移动;跋涉; n. 报酬很低的苦活，苦工;罗网，圈套;

"The wealth comes from the toil of the masses."

近义：hurry, labor, moil, overwork, plod, slave 反义：idle, laze, loaf, loiter, ramble, roam