3 sentences

1. 今天你打我打得太狠了。

   jīn​tiān nǐ dǎ wǒ dǎ de tài hěn le.

   You hit me too hard today.

   Source: OpenSubtitles

2. 对待敌人要狠，不能有半点仁慈。

   duì​dài dí​rén yào hěn, bù néng yǒu bàn​diǎn rén​cí.

   One must be ruthless toward the enemy and show no mercy.

   Source: Dong Chinese Dictionary

3. 他狠了狠心，卖掉了陪伴自己多年的老车。

   tā hěn le hěn​xīn, mài​diào le péi​bàn zì​jǐ duō nián de lǎo chē.

   He steeled himself and sold the old car that had been with him for many years.

   Source: Dong Chinese Dictionary