olds的例句（olds在句子中的用法）

• Ten year-olds are incredibly energetic. 10岁的孩子精力格外旺盛。
• Tests were carried out by teachers on the entire cohort of eight to nine year-olds in their third year at primary school... 测试是由老师在小学三年级所有八岁到九岁的学生中进行的。
• ...13 year-olds spending their pocket money on fruit machines in arcades. 将零花钱花在游戏机室中水果盘老虎机上的13岁的少年们
• Up to two thirds of 14 to 16 year olds admit to buying drink illegally... 14到16岁的青少年中多达2/3的人承认非法买过酒。