我对这些书都不熟悉，所以花了很长时间才查到我所需要的资料。

我对这些书都不熟悉，所以花了很长时间才查到我所需要的资料。的英文翻译

基本释义

• I didn't know my way round any of these books,so it took me a long time to find the information I needed.