| 词汇 | nail sb↔down (to sth) |
| 释义 | ● ˌnail sb↔ˈdown (to sth )to force sb to give you a definite promise or tell you exactly what they intend to do 迫使明确保证（或准确说出想做之事）SYN pin down◆ She says she'll come , but I can't nail her down to a specific time . 她说要来，但我无法让她敲定具体什么时候来。See also nail |
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