1. Two of his assistants had been working busily since eight o´clock and had only just finished.
    他手下两名店员从早上8点就开始忙碌，这时刚刚布置完毕。

2. He is busily cramming for the exam.
    他为应付考试而死记硬背。

3. For one thing, being a problem gives you a certain identity, and that is one of the things the young are busily engaged in seeking.
    因为这至少使我得到了某种承认，这正是年轻人所热衷追求的。