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- Have you guys ever heard of the three Rs? 对了，你们听说过3个R么?
- Many of the children leaving secondary schools today are innumerable and illiterate because they were not taught their three Rs. 现在有许多孩子中学毕业后不会计算，不会用语言表达，因为他们在校时没有受过基础教育。
- Follow the three Rs: Respect for yourself,Respect for others,and Responsibility for your actions. 遵循两“尊”一“负”：尊重自己，尊重他人，对自己的行为负责。
- Follow the three Rs:Respect for self,Respect for others,and Responsibility for all your actions. 遵循两“尊”一“负”：尊重自己，尊重他人，对自己所有的行为负责。
- Remember the three Rs: Respect for self; Respect for others; Responsibility for all your actions. 记住三个R：尊重自己；尊重他人；对自己的一切行为负责。
- Follow the three Rs: Respect for self, respect for others and responsibility for all your actions. 遵守三个原则:尊重自己;尊重他人;为个人一切行为负责。
- Recycler robots have been working in primary schools for more than 10 years delivering the three Rs message to almost 78,000 pupils. 宣传回收利用知识的机器人已经在各小学校中工作了10多年，向大约78,000名学生传授了有关实践3R的知识。
- He trudge three hour in the snow to get back home. 他在雪中跋涉三个钟点才回到家。
- Our family reunions are always three ring circus. 我家合家团聚的场面总是热闹非凡。
- The train arrived on the dot of three o'clock. 那辆火车三点钟准时到达。
- Her family lives three li away from her school. 她家住在离学校有三里路的地方。
- We spied three figures in the distance. 我们望见远处有三个人影儿。
- The earthwork was cast up in three hours. 土方工程在三小时内就完成了。
- It's three blocks straight ahead. 一直往前走过三个街区就是。
- The investigator will be divided into three groups. 所有的调查员将被分为三个小组。
- Three people can sit in the back of this car. 这车的后座可坐3个人。
- I did the calculation by the rule of three. 我是根据比例运算法则计算出来的。
- He is on night duty three days a week. 他一个星期要上三天夜班。
- He knocked back three pints of beer in ten minutes. 他在10分钟里喝了3品脱啤酒。
- It's three years to the day since we met. 我们整整三年没见面了。
