经常

• A perpetual malaria reigns in this region .
  在这个地区，经常流行疟疾。
• Past-hypnotic amnesia frequently occurs .
  经常会发生催眠术后的健忘症。
• Not infrequently he was termed hurry skurry .
  他经常被称为哈利霹雳。
• It was frequently required before execution .
  它经常在行刑前使用。
• I often bake chocolate cake by myself .
  我经常自己烘焙巧克力蛋糕。
• There is constant reference to blood in plays .
  剧本里经常提到血。
• I work out regularly to keep fit .
  我经常努力锻炼身体以保持健康。
• Rich people are often surrounded by hangers-on .
  富人经常被食客所包围。
• He's always bumming cigarettes from others .
  他经常向别人讨烟抽。
• This was a recurrent battle between them .
  这是他俩之间经常发生的争吵。