There are four difficulty levels like Simple, Medium, Difficult and Challenge.

有四个一样简单，中等，困难和挑战的难度级别。

youdao

With 3 different game modes and difficulty levels, Magic Match is out of this world!

与3种不同的游戏模式和困难，各级， 魔术比赛是出于这个世界！

youdao

Finish the game on the "Blood and Broken Bones!" or "Death March!" difficulty levels.

完成游戏想流点血或死而无憾难度等级。

youdao

The different paths have different levels of difficulty.

VOA: special.2009.12.09

Awakening can be tuned to casual or classic play with various difficulty levels.

FORBES: 'Fire Emblem: Awakening' Review (3DS)

As for those who're picking this up to learn guitar, the ramping difficulty levels in Pro mode are very smartly executed.

ENGADGET: Rock Band 3 Pro guitar preview: the guitarist vs. the guitar hero

But as of now, we had no sense that there are varying difficulty levels, which adds greater challenges but yields greater rewards.

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