讨论犹如砺石，思想好比锋刃，两相砥砺将使思想更加锋利。
The discussion is like stone, thought like blade, two will make thought more sharp temper.
微细的纳米结构令涂层和刀体附着力更强，涂层的表面更光滑，刀刃更加锋利，加工时达到较低的磨擦系数。
Fine structure of the nano-coating and knife body stronger adhesion, coating the surface more smooth, more sharp blade, process to achieve the low coefficient of friction.
两类监狱的管理人员都关注盈亏底线，但是，在公立监狱，消减成本的激励更加锋利，因为盈利流入直接获益的所有者的口袋。
Managers of both care about the bottom line, but the incentive to cut costs is sharper in private prisons, because the profits flow into the pockets of owners who benefit directly.
应用推荐