free [fri] 词频1

adj. 自由的;免费的;免税的;空闲的; adv. 免费地;自由地，无拘束地;一帆风顺地; vt. 免除;释放;使自由;解救;

"I have given him a free hand in the matter."

近义：liberate, loose, save, deliver, emancipate, enfranchise 反义：immure, apprehend, incarcerate, jail, arrest, mew

last [læst] 词频1 词根: /lə/

n. 末尾;最后;上个;鞋楦（做鞋的模型）; vt. 经受住;到…之后;够用;足够维持（尤指某段时间）; adj. 最近的;最后的;最不可能的;惟一剩下的; vi. 持续; adv. 上一次，最近一次;最后;

"The two sides signed a peace accord last July."

近义：live, persist, stand, subsist, survive, hindermost 反义：part, croak, decease, depart, die, expire