或

• When is he dejected or melancholy ?
  什么时候他才会感到失意或悲伤呢？
• We can grow sorghum or maize on this plot .
  这块地可以种高粱或玉米。
• I have not become downhearted or low-spirited .
  我并没有灰心或消沉。
• The sense organs or receptors are structures .
  感受器或接受器是结构。
• The natural wind is turbulent or gusty .
  自然风的特性是紊乱或阵息的。
• A waxy cloud or haze appears in the liquid .
  在液体中出现蜡点或混浊。
• There is no gall or spite in my soul .
  我内心对谁都没有怨恨或恶意。
• That presumably was not his original intention .
  揆其本意，或非如此。
• Children whimper with fear or in complaint .
  儿童因害怕或抱怨而哭泣。
• It was a day for impulse and truancy .
  这是个适于冲动或偷懒的日子。