birth [bə:θ] 词频1 词根: /bə/

n. 出生;分娩;起源;出身;

💡 b(分芽)+i(水)+r(分叉)+h(枝体)+t(大树):种子在水滋润下发芽分叉最终成为枝体茂盛的大树- 出生

"Several factors have been adduced to explain the fall in the birth rate."

近义：childbirth, inception, nascence, nascency, onset, origin 反义：passing, quietus, decease, demise, disappearance, end

baby ['bebi] 词频1

n. 婴儿;婴孩;幼崽;宝贝儿; vt. 把…当作婴孩看待，娇养;纵容; adj. 小孩似的;孩子的;小型的;

💡 谐音贝贝

"The baby had been abandoned by its mother."

近义：mollycoddle, pamper, pet, coddle, cosset, dandle 反义：senior, oldie, oldy, oldster, gaffer, greybeard

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

gave [geiv] 词频1

v. 给予，赠送( give的过去式 );（与名词连用描述某一动作，意义与该名词相应的动词相同）;供给;交给;

"The boss gave him the push due to his careless work."

week [wik] 词频1

n. 一星期，周;工作周（一个星期中的工作时间）;

"We shall drive over to see you next week."