公共汽车的用法和样例：
例句
-
乘客只可以在公共汽车的上层吸烟。
Passengers may smoke only on the upper deck of the bus. -
她是一名公共汽车售票员。
She is a bus conductor. -
恰恰就在我登上公共汽车踏板的时候，车子开动了。
At the precise moment that I put my foot on the step, the bus started. -
公共汽车司机要求乘客买票。
The bus driver asked the passengers to buy tickets. -
请出示公共汽车月票。
Please show me your monthly bus pass. -
我因为追赶公共汽车，弄得上气不接下气。
I was out of breath after running for the bus. -
我在公共汽车站遇到他的。
I met him at the bus stop.
