含义解释
短语 “be occupied with doing sth” 表示“忙于做某事”，强调某人正在专注于某项活动或任务，通常用于正式或书面语境。
结构分析
- be occupied with + 名词/动名词（doing）
- 注意：虽然传统语法中 “with” 后接名词更常见，但在现代英语中，“with doing sth” 的用法也逐渐被接受，尤其在非正式语境中。
例句展示
- She is occupied with preparing for the exam.
- He was so occupied with writing his thesis that he forgot to eat.
- They are fully occupied with managing the new project.
常见误区
❌ 错误：He is occupied to do his homework.
✅ 正确：He is occupied with doing his homework. 或更自然地说 He is busy doing his homework.
注意：“occupy” 本身是及物动词，但 “be occupied with” 是固定搭配，不能直接接不定式。
同义表达
- be busy doing sth
- be engaged in doing sth
- be absorbed in doing sth