3 sentences for 刷 (shuā — grind)

1. 我们今晚组队去刷副本。

   wǒ​men jīn​wǎn zǔ​duì qù shuā fù​běn.

   We are teaming up to run a dungeon tonight.

   Source: Dong Chinese Dictionary

2. 他为了升级，在电脑前刷了一整晚副本。

   tā wèi​le shēng​jí, zài diàn​nǎo qián shuā le yī zhěng wǎn fù​běn.

   He spent the whole night grinding dungeons in front of the computer to level up.

   Source: Dong Chinese Dictionary

3. 这游戏太肝了，我每天都要刷好几个小时。

   zhè yóu​xì tài gān le, wǒ měi tiān dōu yào shuā hǎo​jǐ gè xiǎo​shí.

   This game is such a grind; I have to play for hours every day.

   Source: Dong Chinese Dictionary