listen in on短语³³⁹⁵⁰ 基本例句 偷听,窃听 Jeffrey was allowed to listen in on the committee's debate. 杰夫里被允许旁听委员会的讨论。 xiaocao We were allowed to listen in on a lively lecture on how top-down management systems don't often work. 我们被允许旁听一堂生动的演讲，是关于不经常工作的自上而下的管理系统是什么状态的研究。 yeeyan