74. engage in ... 忙于……/从事……
Lisa is engaged in preparing for exams.
丽莎正忙于准备考试。
My professor engaged in research.
我的老师从事研究工作。
She never engages in gossip.
她从不谈论八卦绯闻。
Lisa is engaged in preparing for exams.
丽莎正忙于准备考试。
My professor engaged in research.
我的老师从事研究工作。
She never engages in gossip.
她从不谈论八卦绯闻。