wo3 dao4 che1 zhan4 shi2huo3 che1 yi3 jing1 kai1 zou3 le5
我 到 车 站 时, 火 车 已 经 开 走 了。
When I arrived at the station, the train had alreadyleft.
我 到 车 站 时, 火 车 已 经 开 走 了。
When I arrived at the station, the train had alreadyleft.