Keeping it under your hat:na.〈谚语〉保密;不要声张e.g.You must promise to keep it under your hat.你必须保证要保守秘密。a new lease of life:na.重生;新生;重获新生e.g.Meanwhile, language of art receives a new lease of life in the release and expression of creative force in nature of materials.艺术语言也在材料自身的自然力和创造力的释放和表现中得到新生。spun off:na.母公司收回子公司全部股本使之脱离的做法;有用的副产品e.g.Only a year has passed since AMD officially spun off its manufacturing division with the help of ATIC.只有一年过去了AMD公司正式剥离与阿蒂奇帮助其制造部门。at the heart of:关键;位于…的中心;核心e.g.This needs to be big enough to make a real difference and get at the heart of the problem.这笔金额必须足够多,以便真正解决问题的核心。generic content:adj.一般的;普通的;通用的;无厂家商标的英文释义:Here is an example of the use of “generic content”: generic content is content that can be found on any blog out there. There’s no little oomph (the quality of being exciting, energetic, or sexually attractive.) to connect it to you as a blogger and the information is nothing new. Essentially, it just looks like you rewrote a post from another blog and plopped it on your own site. It brings you down as a blogger and it certainly brings me down as a reader.e.g.69% want to receive personalised content based on their website activity and past purchases, rather than generic content;69%的人愿意根据自己的网络行为及过往购买的产品,接收个性化内容,而不是一般性内容。land with:为……所累,接受不愿意做的工作e.g.But did you realise that you could be landed with a huge bill afterwards?但你是否意识到随之而来的是一笔巨额债务 呢 ?keeps them on a tight leash:严格管控e.g.China, which keeps its own markets on a tight leash, will presumably support any drive to keep a better check on new-fangled financial instruments and cross-border money flows.对国内市场严加控制的中国,或将支持任何对新兴金融工具和跨境资本流动有更好监管的举措.