四害 sì hài

DEFINITIONS

  1. "the four pests", i.e. rats, flies, mosquitoes, and sparrows
  2. see also 打麻雀運動|打麻雀运动[Da3 Ma2 que4 Yun4 dong4]

CHARACTERS

四 sì
HSK 1
four
害 hài
HSK 3
injure, harm; destroy, kill