界

• Impurities tend to segregate at grain boundaries .
  杂质常常在晶粒间界偏析。
• They're just a lot of farmers out sightseeing .
  都是些出来开开眼界的乡下人。
• English is spoken from pole to pole .
  英语在世界各国都通用。
• How do you like being married to a medical man .
  你跟医疗界的人结婚有何感想。
• Our garden is bordered on one side by a stream .
  我们的花园有一边以小河为界。
• You will introduce him to society .
  您将把他介绍给社交界。
• Unboundedness has a greater empirical credibility .
  无界性有更大的经验可信性。
• At the time she was only a bud of promise .
  当时她只是个初入社交界的未婚少女。
• I felt i was on top of the world .
  我感觉到站在世界之颠。