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

keep [kip] 词频1

vt. 保持;保留;遵守;阻止; vi. （食品）保持新;保持健康; n. 保持，保养;供养，抚养;生活，生计;饲料；牧草;

"Social services keep lists of at-risk children ."

近义：hold, husband, maintain, reserve, retain, save 反义：transfer, cede, give, transgress, trespass, violate

change [tʃeindʒ] 词频1

vt. 改变，变更;交换，替换;兑换;换衣服（床单）; vi. 改变，转变;交换，互换;换衣，更衣; n. 变化，改变;交换，交替;零钱，找头;代替物;

💡 产(chan)鸽(ge) 改变有 零钱 网友：张腾 补充：chang 为 常，e为娥，常娥奔月代表月亮，而月亮是变化无常的。用联想分拆法记下

"political groups agitating for social change"

近义：switch, modify, mutate, transform, unsettle, upset 反义：hold, husband, keep, prop, save, steady

thanks [θæŋks]

n. 感谢，谢谢;感谢，谢谢，道谢的话( thank的名词复数 ); int. 感激（的），致谢（的）; v. 谢谢，感谢( thank的第三人称单数 );责怪;

"No sugar for me, thanks—I'm counting my calories ."