这个标识代表什么意思?What does this sign mean?

这个标识代表什么意思?What does this sign mean?
公交车、摩托车和乘员超过三人的私家车可以使用本车道Buses, motorbikes and cars with three or more people are allowed in this lane
公交车站Bus station
工作日早上7-9点以及下午4-6点仅允许公交车行驶,其它时间任何车辆都可以使用本车道Only buses can use this lane from 7-9am and 4-6pm weekdays; at all other times any vehicle can use it
仅允许公交车使用本车道Only buses are allowed in this lane
公交车、自行车、摩托车、轻便摩托车可以使用本车道Buses, cyclists, motorcyclists and moped riders can use this lane

不做特殊标注的情况下,公交车道允许公交车、自行车、摩托车、轻便摩托车使用