七岁

• He lived in california until he was seventeen
  他在加州一直住到十七岁。
• He ' s seven years old and he still can ' t tell the time
  他七岁了，还不会看时间钟? 。
• The average age of the students in our class is seventeen
  我班学生的平均年龄是十七岁。
• He made a model plane when he was seven
  当他七岁时他做了一架模型飞机。
• I had a set of wax teeth when i was seven years old ,
  当我七岁的时候有了一对弯月型的牙齿
• Lying on the floor was a boy aged about seventeen
  躺在地上的是一位年纪十七岁左右的男孩。
• There are two hundred boys ranging from 7 to 14 in age
  有两百个年龄从七岁到十四岁的男孩
• But he didn ' t pick it up himself until he was about seven
  不过他直到七岁左右才学会自己冲
• He turned up again when i was seven , clean as a whistle
  在我七岁天真无邪时,他又出然出现
• They have pre - school programs for ages 2 - 7
  学前班收两到七岁的孩子。