| 释义 |
● know /tell sb a ˈthing or two (about sb /sth )(informal ) to know /tell sb some useful , interesting or surprising information about sb /sth 了解/透露有用的（或有趣的、意外的）信息；有所了解/披露；见多识广◆ She's been married five times , so she knows a thing or two about men ! 她结过五次婚，所以对男人有所了解。See also know |