之前至少已经有过13次想独立到达北极的尝试。There have been at least thirteen previous attempts to reach the North Pole unaided.一想到探险者，我们很多人脑海中浮现的便是长途跋涉前往北极的非凡人物形象。When we think of adventurers, many of us conjure up images of larger-than-life...
Five soldiers were each fined £140 for swiping a wheelchair from a disabled tourist.5名士兵因偷窃一名残疾人游客的轮椅而每人被罚款140英镑。She did all this tendon damage and it really disabled her.她遭受这么严重的肌腱损伤，这实际上让她残废了。The new law gives authorit...
It's no use complaining about the failure of our experiment; what we should do now is to make the best of a bad job and get ready to start anew.试验失败了,抱怨也无济于事. 我们现在应尽最大努力,重新开始.We must learn to make the best of a bad ...
新药品的检测和审批速度将会加快。The testing and approval of new drugs will be speeded up.pH值测试可检测物质的酸碱度。A pH test measures the acidity or alkalinity of a substance.我的一些病人艾滋病病毒检测呈阳性，但却无任何体征。I have patients who are HIV-positive and asympt...