习惯用语constrain to do sth.1.强制(某人)做某事constrain sb. to do sth.1.强制(某人)做某事be constrained to do sth.1.不得不; [被迫]做某事constrain oneself1.勉强; 自制feel constrained1.觉得不自如[受压抑, 不舒服]