I have no idea about fashion there days, which is why I dress so plainly.
我对现在的时装潮流一窍不通,这就是我穿得这么普通的原因。
Yet a great many processes depending on such research are sought for with complete secrecy until the stage at which patents can be taken out.
然而,依赖这种研究的很多工艺程序是在完全保密的情况下进行的,直到可以取得专利权的阶段为止。