?忙于
... She is busying herself about the house.她忙于家务。 1)busy oneself with忙于 2)busy oneself about忙于 ...
?从事
... 允诺; 保证 promise; guarantee 参加; 从事; 忙于 make sb join with one in sth; busy oneself with 订婚 be promised in marriage to sb ...
无事空忙
正〉着手做某事
英汉双解词典包含3185865条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。