我曾经在一次产前辅导课上和她有过一面之缘。I'd met her briefly in a prenatal class.目前,城市98%和农村70%的孕产妇都能得到产前检查.Around 98 percent of urban women and 70 percent of rural women have prenatal examinations.这家水泥厂破产前, 他曾在这里工作.In the other rooms,...
I am afraid we are not at liberty to disclose that information.恐怕我们无权透露这一信息。Two of the escaped prisoners are still at liberty.两名逃犯仍然逍遙法外.You are at liberty to do as you please.你可以随意行事....
A hundred years ago coronary heart disease was virtually unknown in Europe and America.在100年前冠心病几乎不存在于欧洲和美洲。Cato , an influential Roman thinker, 000 years ago, praised its medical value.CatotheElder是两千年前一位古罗马很具影响力的思想家, 以...