1.health care 衛生保健
例句:Nobody wants to pay more for health care.
沒人愿意為醫療保健花更多的錢
。2.at least 至少
例句:Well, at least not for me.
至少對我而言不是
。3.a series of 一系列的
例句:Boom! Boom! Boom! A series of explosions shook the valley.
轟!轟!轟! 一連串爆破聲震撼山谷
。4.rural area 農村地區
例句:Xinhua said the plane crashed into a house in a rural area of Liaoning Province, which borders North Korea.
新華社說,飛機栽進了遼寧省農村地區的一座農舍中,其位于中國和朝鮮邊境
。