他老是记不起把自己阅读时用的放大镜放在什么地方，所以助手们会随身携带备用的。He misplaces his reading glasses with such regularity that aides carry extras.他本该带上一把备用钥匙的。He could have taken a spare key.备用罐上写着“高度易燃”。"Highly inflammable," it says on the spare can...
His "An Orkney Tapestry" is still the definitive book on the islands.他的《奥克尼挂毯》一书仍是关于这些岛屿的最权威著作。Take waterproof clothing — Orkney weather is unpredictable.带上防水的衣服吧——奥克尼的天气可是变幻莫测的。The first raids of the sea - kings fell up...
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...
Oh, hi there. You must be Sidney.喂，你好。你一定是西德尼吧。I just wanted to explore Paris, read Sartre, listen to Sidney Bechet.我就想逛逛巴黎，读读萨特的作品，听听悉尼·贝谢的音乐。I just wanted to explore Paris, read Sartre, listen to Sidney Bechet...我就想逛逛巴...
为了这一目的, 研究人员引用了控制论.To achieve this, researchers have drawn upon cybernetics.本文以系统论 、 信息论、控制论作为整个研究工作的指导思想.This paper considers system theory , information theory and cybernetics as pole stars.本文以系统论 、 信息论和控制论作为整个研究工作的指导思...