nail down to的意思|示意
美 / neil daun tu: /
英 / nel daʊn tu /
迫使明确保证（或准确说出想做之事）
nail down to相关例句
All the parties seem anxious to nail down a ceasefire.
各方面似乎都渴望将停火之事敲定。
《牛津词典》
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。
《牛津词典》