问题描述：
问题解答：
By the time I got to the station, the bus had already left.
明天在来等
when I got to the bus station,the bus has already left
The bus had already left when I arrived the station.
Sorry,where is my train.
这样比较委婉和幽默
Cuando llegué a la parada, ya se ha ido el autobús.
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