We had come to a dead end in our research.

　　我們的`研究工作已陷入絕境。

　　There are some obvious practical applications of the research.

　　這項(xiàng)研究有一些明顯的實(shí)際用途。

　　The book is the fruit of years of research.

　　這本書是多年研究的成果。

　　Please file it in my 'Research' file.

　　請把它歸入我的研究類檔案。

　　She was invited to give a paper on the results of her research.

　　她應(yīng)邀發(fā)表一篇論文，報(bào)告她的研究結(jié)果。