Men and nations behave wisely once they have exhausted all the other alternatives.
📚 名句词汇解析
从本句名言中提取的重要词汇，帮助你深度理解这句话
vi. 表现;举止端正;自然反应;
vt. 使守规矩;
💡 be表示动作+have持有→[一个人]拥有的动作→举动，举止
"I would never have expected her to behave in such an underhand way."
我从未想到她的行为竟如此阴险。
近义：act, deal, demean, deport
反义：underact
adv. 一次，一趟;一倍;曾经;一旦;
conj. 一旦…就…;一经;
n. 一次，一回;
💡 on=one一+ce次 → 一次
"Once in the bloodstream, the bacteria adhere to the surface of the red cells."
细菌一进入血液里，就附着在红细胞表面上。
近义：heretofore, occasionally, onetime, previously, sometimes, thereinbefore
adv. 聪明地, 精明地
近义：intelligently, judiciously, knowledgeably, learnedly, prudently, reasonably
adj. 耗尽的;用完的;筋疲力尽的;精疲力竭的;
v. 用尽( exhaust的过去式和过去分词 );使非常疲倦;详尽讨论（或研究）;弄空;
"It was a long haul home and we arrived exhausted."
搬运回家的这段路程特别长,到家时我们已筋疲力尽.
近义：jaded, knackered, neurasthenic, neurotic, overworked, shattered
反义：peaceable, peaceful, quiet, relaxed, restful, tranquil