1 sentence for 在心 (zài​xīn — to care about)

1. 人们可能怀恨在心，一辈子心怀怨恨，甚至寻求报复。

   rén​men kě​néng huái​hèn zài xīn, yī​bèi​zi xīn​huái yuàn​hèn, shèn​zhì xún​qiú bào​fù.

   People may hold grudges, harbor life-long resentment, and even seek retribution.

   Source: CCMatrix