essential [ɪ'sɛnʃl] 词频2 词根: ess

adj. 基本的;必要的;本质的;精华的; n. 必需品;基本要素;必不可少的东西;

💡 essent=be存在，本质 + ial ...的 → 必要的，本质的

"The essential thing is that the two of you ought to agree."

近义：must, necessity, proviso, requirement, requisite, condition 反义：nonissue, needless, pointless, profitless, purposeless, redundant

transportation [,trænspɔr'teʃən] 词频2 词根: port

n. 运送，运输;运输系统;运输工具;流放;

💡 trans转移+port拿，运+ation名词后缀→运输，运输业

"The city is providing free transportation to the stadium from downtown."

近义：leading, portage, porterage, transport, transporting, truckage

choose [tʃuz] 词频1

vt. 挑选;认为…比其它更可取;决定或选定; vi. 选择;进行挑选;

"a wide assortment of gifts to choose from"

近义：pick, select, cull, elect, opt, intend 反义：junk, reject, scrap, waive, discount, squash

right [raɪt] 词频1 词根: 直

adv. 立刻，马上;向右，右边;恰当地;一直; adj. 右方的;正确的;合适的;好的，正常的; n. 正确，正当;右边;权利;右手; vt. 纠正;扶直，使正;整理;补偿; vi. （船舶等）复正，恢复平稳;

💡 请把名字写(write)在右边(right)

"Is the coffee all right?"

近义：avenge, vindicate, wreak, mend, rectify, reerect 反义：counterfeit, fake, forge, obstriction, pledge, responsibility

means [minz] 词频2 词根: 心智

n. 方法（ mean的名词复数）;手段;收入;财富; v. 意味着（ mean的第三人称单数）;引起;打算或注定要某人成为或做某事;

"The inquiry is by no means cut and dried."

近义：approach, manner, method, mode, process, strategy