What is the difficulty level of the entrance exam?

入学考试的难度如何？

Finish the game on the "Death March!" difficulty level.

完成游戏死而无憾难度等级。

High technology difficulty level and digital integration, etc.

技术难度高，数字集成大，等多项。

Every family has problems, the difference is the difficulty level.

家家都有一本难念的经，只是经书的难度稍有不同。

At the same time, it decreases the difficulty level for the workers.

同时大大的降低了工作人员的工作难度。