如图右侧的标识指的是什么？What does the symbol on the right side of the picture refer to?前方有圆形路口a circular intersection ahead前方车辆汇聚vehicles merging ahead前方有环岛，遵循让行规则a roundabout ahead, follow the right-of-way rules 上一题下一题 反馈问题见到此标识表明前方是环岛，进入环岛前注意遵守让行规则，小心右侧来车。
