darken

• Pretty soon it darkened up and begun to thunder and lighten .
  一会儿天阴得很黑；紧跟着就是打雷打闪。
• As you are no doubt aware, the scene has darkened swiftly .
  正如你必然知道的那样，局势已迅速地恶化了。
• The narrow streets were darkened with the high towers of the nobles .
  这些狭窄的街巷被贵族家庭的高塔遮得暗无天日。
• In the darkened room, the din of yesterday was going on again .
  在那间黝暗的房间里，和昨天一样的嘈杂声又在继续进行。
• Sir daniel opened the packet, and as he read his brow darkened .
  但尼尔爵士拆开信封，念着，念着，脸色马上阴沉了下来。
• The title must not be allowed to darken the reader's thoughts .
  读者务必不要由于这篇短篇故事的名字而在思想上迷惑不解。
• The skin darkened where it was compressed by the elastic garment .
  她的皮肤上，被有松紧的胸衣束得太紧的地方，微现黑色。
• The golden sands grew faint, became gray-green, and darkened .
  金沙先是暗淡下去，变得绿幽幽的，最后终于成了黑糊糊的一片。
• Bateman was silent for a moment, and his handsome, sensitive face darkened .
  贝特曼半响儿没言语，他英俊、敏感的面孔黯然下来。
• The eyes of the gaunt spectre darkened again, as they had in his youth .
  于是这瘦鬼的两眼又黯然出神，就同他年青时代的眼睛一样。