分类：教育/科学-外语学习
问题：求一句英文翻译：（上次我开车经过华丰路的时候,前方有这个交通标志? 
句子：上次我开车经过华丰路的时候,前方有这个交通标志,你说我必须左转弯,但我后来数次看到很多车辆都直行,这是怎么回事呢?请不要用机器翻译，谢谢！！
回答：When I drove past Huafeng Road last time, there was this traffic sign.You told me that I should turn left.But later I found many times that a lot of cars drove straight ahead.How can you explain this?