心事

xīnshì
  1. a load on one's mind
  2. worry

classifiers: 宗, 樁

CEDICT

Entry Composition

1 心 xīn
  1. heart
  2. mind
  3. intention
  4. center
  5. core

classifiers: 顆, 個
2 事 shì
  1. matter
  2. thing
  3. item
  4. work
  5. affair

classifiers: 件, 樁, 回