She was secretly vetted before she ever undertook any work for me.她在为我工作以前曾受到过秘密考查。He had not been allowed to read any book until his mother had vetted it.未经母亲的审查，他什么书也不能看。He can find no trace of a rule requiring researc...
国际参展代表参展费将优惠至825美元.International delegations will a reduced rate of US $ 825.“美元”用美元符号“$”代表.The dollar is represented by the dollar sign, $.这三项铁路工程计划所需费用约为1,100亿元,代表着我们为未来所作出的投资.These three projects will cost about $ 110...
马的喘息症难治.Heaves is difficult to cure.我得了很难治的感冒,日夜咳嗽.I had a stubborn cold and coughed day and night.反流可引起复发的难治的吸入性肺炎.Reflux leads to recurrent or refractory aspiration pneumonia....