昨天下午4点钟，他的叔叔正在修理自行车．
His uncle the bike at 4：00 yesterday afternoon．
根据新华社报道，中国高铁的类里数占据全世界高铁总英里数的60%以上．
Xinhua，China's high﹣speed railway mileage takes up over 60% of the world's total．
请你帮我快速查看一下所有的邮件吧！
Please help me all my emails！
在生日聚会上，汤姆许愿并一口气吹灭了所有的蜡烛．
Tom made a wish and all the candles in one go at the birthday party．
你可以去买或去借这本书以方便作研究．
You can buy borrow the book for your research．