darken

• Thick clouds darkened the sky before the rain fell
  下雨前厚厚的云层遮暗了天空。
• Darkening the landscape with its smoky breath ,
  用它那烟熏的气息使景色变得暗淡
• That has darkened our lives for centuries ,
  千百年来，这一切都使我们处于黑暗中
• He looked down at her , with darkened , abstract eyes
  他阴郁地，心不在焉地望着她。
• That has darkened our lives for centuries ,
  千百年来，这一切都使我们处于黑暗中
• The curtain opened , to reveal a darkened stage
  幕启，呈现出光线暗淡的舞台。
• Casual eclipses of the mind will darken learning
  头脑一时的蒙蔽会使学问黯然失色。
• Or am i standing still , beneath the darkened sky
  还是我伫立这里，在暗淡的夜空下？
• Yellowish of skin and white of eyes , darkening of urine
  皮肤、眼白变黄、小便呈茶色
• 106 don ' t let them darken your future
  不要再让他们为你的将来蒙上一层阴影。