大约3

• T : let ' s retell the dialog according to the key words and phrases on the screen
  利用上步找出的关键词，不看课本来复述对话，给学生大约3分钟的时间来自己组织语言复述。
• Nearly three years ago , scientists announced a so called rough draft of the sequence of human genome
  大约3年前，科学家们宣布，他们已绘制出所谓的人类基因组序列草图。
• China says that its population control measures have resulted in some 300m fewer births in the last 30 years
  中国称其人口控制措施在过去三十年里减少出生了大约3亿人。
• Stir in corn , 1 tablespoon salt , and 1 / 2 teaspoon pepper . simmer until corn is tender , about 3 minutes
  加入玉米粒， 1大汤匙盐， 1 / 2大汤匙胡椒。慢炖大约3分钟，直至玉米变软。
• As it dries , the inner bark curls to form flaky tubular quills about 3 inches long and 1 / 2 inch in diameter
  当它乾燥，树皮内在?曲形成片状筒形纤管大约3英寸长和直径1 / 2英寸。
• About 100 cattle were killed from a second infected herd on a farm about 3 kilometers from the first
  第二批感染的牛群大约100头牛被杀死，这些牛位于离第一批大约3公里远的农场。
• The overall timetable would envisage these policy initiatives to be completed over a period of around three years
  根据整体的推行时间表，这些政策措施将于大约3年的时间内完成。
• About one hundred cattle were killed from a second infected herd on a farm about three kilometers from the first
  第二批染病的大约100只牛也被杀死了，它们距离第一批牛大约3公里。
• Yonhap says around three - thousand children in about 30 countries were supposed to go back to north korea
  联合通讯社说，北韩驻外的大约30个国家有大约3千名驻外人员的子女应该返回。
• That is enough to meet the needs of about 31 million people in china , based on average consumption per capita
  根据人均平均消费量，这将可以足够满足中国大约3千1百万人口的用电需求。