或

• I didn't want to touch them or her .
  我不想向他们或她兴师问罪。
• Has her urine ever been cloudy or bloody ?
  她的尿液有过混浊或血样颜色吗？
• The cam may have three, four or six lobes .
  该凸轮上有3个，4个或6个凸缘。
• An neuron can have one or several dendrites .
  一个神经元有一个或数个树突。
• The seed coat is marked with a hilum or seed scar .
  种皮上留有种脐或种痕。
• He is a stupid or despicable person .
  他是一个愚蠢或卑劣的人。
• They can be pronounced either true or false .
  它们可能被判定为真的或伪的。
• These units of energy are photons or quanta .
  这种能量单位称为光子或量子。
• Completing an activity or journey
  完成一项活动或走完一段路程。
• Do you recognize a prefix or suffix ?
  你是否认得字首或字尾呢？