| 释义 |
● ˌback ˈdown (on /from sth )(NAmE alsoˌback ˈoff ) to take back a demand , an opinion , etc . that other people are strongly opposed to ; to admit defeat 放弃（别人强烈反对的要求、主张等）；认输◆ She refused to back down on a point of principle . 她在一个原则问题上拒绝让步。See also back |