5 sentences for 苦 (kǔ — painstakingly)

1. 从现在起我将刻苦学习。

   cóng xiàn​zài qǐ wǒ jiāng kè​kǔ xué​xí.

   From now on, I will study hard.

   Source: CCMatrix

2. 你教我刻苦努力，永不放弃。

   nǐ jiāo wǒ kè​kǔ nǔ lì, yǒng​bù fàng​qì.

   You taught me to work hard and never give up.

   Source: CCMatrix

3. 我喜欢刻苦训练，这是我的哲学。

   wǒ xǐ​huan kè​kǔ xùn​liàn, zhè shì wǒ​de zhé​xué.

   I like to train hard, that’s my philosophy.

   Source: CCMatrix

4. 不要让自我和贪婪妨碍清晰的思维和刻苦的工作。

   bù​yào ràng zì​wǒ hé tān​lán fáng'ài qīng​xī de sī​wéi hé kè​kǔ de gōng​zuò.

   Don't let ego and greed inhibit clear thinking and hard work.

   Source: CCMatrix

5. 你一年来一直在为你的项目苦苦挣扎。

   nǐ yī nián lái yī​zhí zài wèi nǐ de xiàng​mù kǔ​kǔ zhēng​zhá.

   You have been struggling with your project for a year.

   Source: CCMatrix