| 单词 | prior commitment |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔prior〕I'm sorry, but we have a prior commitment and can't come tonight.很抱歉，我们有一个事先承诺，今晚无法来了。韦氏高阶〔prior〕The firm I wanted to use had prior commitments.我想选用的这家公司已有约在先。柯林斯高阶Mr Castorri has a prior commitment and is unable to attend.卡斯托里先生事先有别的约定，所以不能出席。牛津商务 |
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