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

往往空口说教显无力，达不到理想教育效果。

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.

用空洞说教和没有实质奖励去调动工作积极性, 已经不再管用，不能适应时代发展潮流。