They have learned the lessons of business management theory, and put them into action.他们不仅学习了商业管理理论方面的课程，并且学以致用。They learned the theories of business management, and are now putting them into action.他们学习了商业管理理论，现在就在学以致用。Mr Malik has successfully completed the advanced course in Business Management.马利克先生已经顺利完成商业管理高级课程。