They worry that replacing a simple shaft with a complex gearbox will increase maintenance costs and make it more likely that something will go wrong.

他们担心将简单的轴换为复杂的齿轮箱将增加维护成本一些设备将容易损坏。

youdao

A successful financial increase does not have to break something good apart, make it fun and make it achievable - you are partners in this together.

成功的财力增加并不会将一些美好的事物打破，让这一过程有趣，有成就感——你们是这一成功过程中的伙伴。

youdao

You cannot increase the intrinsic value of something by adding game mechanics. You CAN make the value more visible.

你无法仅仅靠游戏手段来凭空创造出产品的内在价值，但是你可以通过游戏化设计让原有的价值放大。

youdao

They worry that replacing a simple shaft with a complex gearbox will increase maintenance costs and make it more likely that something will go wrong.

ECONOMIST: Monitor