2 sentences for 在心 (zài​xīn — to have in mind)

1. 我总感到她对我记恨在心。

   wǒ zǒng gǎn dào tā duì wǒ jì​hèn zài xīn.

   I always feel she has a grudge against me.

   Source: AI Challenger 2017

2. 我把她的话牢记在心，并在花时间处理她所说的话之后私下回应。

   wǒ bǎ tā de huà láo​jì zài xīn, bìng zài huā shí​jiān chǔ​lǐ tā suǒ shuō de huà zhī​hòu sī​xià huí​yìng.

   I took her words to heart and responded privately after taking the time to process what she said.

   Source: CCMatrix