That closed communication comes at the expense of public knowledge sharing, but classroom innovators may not be able to have it both ways in the long term.

不过这种封闭的交流是以牺牲公共知识的分享为代价的，不过长远来看，课堂里的创新者们不能总是两全其美的。

youdao

More knowledge of your store's expense structure.

更加了解商场费用结构。

youdao

The main motivation of knowledge compilation is putting the main expense on the off-line stage, using for numerous Effective off-line query to offset, and generate a fast online inference system.

知识编译的主要动机是将主要花销放在离线阶段，用无数次的有效在线查询抵消，并生成一个快捷的在线推理系统。

youdao

One is thinking the answer is to focus on market-sector knowledge at the expense of all else, and the other is to be a faux management consultant rather than a marketing communications expert.

FORBES: Marketing Made Simple