... the old practices 老一套 blank practice空弹演习 n 实行；实践 ...
双语例句
1
He changed the blankpractice of the elder philosophers.
他改变了前辈哲学家那种放空炮的做法。
2
Both the theory and practice of marketing in the urban level applications are still a lot of misunderstanding and blank.
无论是理论还是实践上，对营销在城市层次上的应用都还存在很多误解与空白。
3
The practice of intellectual property assistance has been aroused the attention of national level, but theoretical research did not start, particularly basic theoretical research is still blank.