Usually empty of preachment seem to be pale have no dint, could not reach ideal of education effect.

说教显得苍白无力，达到理想教育效果。

Use the empty preachment with have no the substantial reward to the positive that transfer the worker, have no longer taken care of to use, can't adapt to the current that ages development.

用洞说教和没有实质奖励去调动工作人员积极性, 已管用，能适应时代发展潮流。