第三，要更新优化培训内容，增强培训的针对性；

Thirdly, renew and optimize the content of the training, enhance the focalization of the training.

youdao

第三，要更新优化培训内容，增强培训的针对性；

Thirdly, renew and optimize the content of the training, enhance the focalization of the training.

youdao