难度

均分jūnfēn蛋糕dàngāo有些yǒuxiē难度nándù。

Cutting a cake into equal pieces is rather difficult.

这zhè条tiáo登山dēngshān步道bùdào难度nándù不bù高gāo，可以kěyǐ单人dānrén挑战tiǎozhàn。

This hiking trail is not difficult, and you can challenge it alone.

铁tiě筷kuài夹jiā面miàn根本gēnběn是shì地狱dìyù难度nándù，难怪nánguài韩国Hánguó人rén都dōu用yòng剪刀jiǎndāo剪jiǎn面miàn。

Using tongs to pick up noodles is really difficult, no wonder Koreans use scissors.

国guó文wén课本kèběn的de选xuǎn文wén提升tíshēng难度nándù后hòu，班上bānshàng整体zhěngtǐ成绩chéngjì大幅dàfú下滑xiàhuá。

After increasing the difficulty of the selected texts in the Chinese literature textbook, the class's overall grades dropped significantly.