2 sentences for 心疼 (xīn​téng)

1. 这辆车修理费太贵了，让他感到很心疼。

   zhè liàng chē xiū​lǐ​fèi tài guì le, ràng tā gǎn​dào hěn xīn​téng.

   The car's repair bill was so high that it pained him.

   Source: Dong Chinese Dictionary

2. 看到孩子生病难受的样子，妈妈十分心疼。

   kàn​dào hái​zi shēng​bìng nán​shòu de yàng​zi, mā​ma shí​fēn xīn​téng.

   Seeing her child sick and suffering, the mother felt very distressed.

   Source: Dong Chinese Dictionary