Hormone replacement therapy is very important and should be instituted early.激素替代治疗非常重要，应该及早开始。Replacement parts couldn't be found for love or money.替换零件怎么都找不到。Sending a replacement jet would have been uneconomic.当时...
The nature of the polymer is currently a trade secret.这一聚合物的性质目前是个商业机密。He's accused of misusing $17.5 million from a secret government slush fund.他被指控滥用秘密的政府行贿基金，金额达1,750万美元。The exact locations are being kept secret...
他继续站在她面前, 懦弱地纠缠不放.He continued to stand before her, in his dogged weakness.而懦弱的人仅仅死一回就懦弱地死去了.But cowards die once, and they are dead cowardly forever.“图书馆是另一回事, ”哈罗德懦弱地说道.The library's different, Harold said weakly....