同义替换词的背诵
使某人忙于做...，使某人从事
1.be busy with sth/ be busy (in) doing sth 忙于做某事
2.be absorbed in ...专注于某事，全神贯注于...
3.be applied to doing sth 忙于做某事（apply vt.应用，使某人忙于；vi. apply for ...申请 ）
4.be bent on ...专心致力于...(bend vt. 弯腰，弯身)
5.be buried in doing sth埋头于...，专心于...；沉思，被埋葬（bury）
6.be committed to ...致力于，承担
6.1.commit vt. 犯罪，做错事（commit a crime犯罪），使...承担义务
6.2.commitment n. 义务，责任
7.concentrate on ...全神贯注于...
8.be devoted to doing sth 投身于某事，奉献于某事
9.be employed in doing sth忙于，从事
10.be engaged in sth/ doing sth 使某人从事，使某人忙于做...；be engaged to sb. 与某人订婚
10.1.propose vt. 建议，提议，求婚； proposal n.
11.be occupied with sth/ be occupied (in) doing sth忙于做某事
12.keep one's mind on ...专心于，专注于
13.hammer at ...致力于，敲打
14.be involved in doing sth忙于，参与，与...有关；涉及...
15.be focused on ...专注于...，集中于.../ focus on ...集中注意力于...(focus one's eyes on .../ attention )
15.1.fix （sth）on ....