nagging

• She had certain misgivings that nagged at her
  她有些顾虑，使她闷闷不乐。
• The extradition battle nagged by the former bmfl chairman
  裕民财务前主席逃避引渡的手段
• The five big contradictions nagging the agriculture nowadays
  当前困扰农业发展的五大矛盾
• You never said nothing except nag me and button
  你除了整天唠唠叨叨之外
• But he kept talking and talking , being such a nag . .
  但他还是唧唧歪歪个不停，烦死人了. .
• Her constant nagging is driving me crazy
  她不停地唠叨快要把我逼疯了。
• Whenever i was sad , she nagged me to cheer up
  我不开心的时候，她会对我唠叨要我高兴起来