忍心

rěnxīn
  1. to have the heart to do sth
  2. to steel oneself to a task

CEDICT

Entry Composition

1 忍 rěn
  1. to bear
  2. to endure
  3. to tolerate
  4. to restrain oneself
2 心 xīn
  1. heart
  2. mind
  3. intention
  4. center
  5. core

classifiers: 顆, 個