我们向客户表示歉意，但由于信号问题，11：28从15号站台开往杭州的列车已经取消。

We apologize to customers, but due to signal problems the 11:28 train to Hangzhou from Platform 15 has been cancelled.

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我们想知道，如果当时有些教授在站台上，他们会不会只是站在那里考虑，要是换做约翰·斯图尔特·密尔，他会怎样分析这些选择呢？

We wonder if, had some professors been on the platform, would they have paused to ponder how John Stuart Mill might have parsed the choices?

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毕业送别那天的清晰的回忆如潮水一般涌来，当时我们站在火车站台上，哭着，笑着，送走了一个又一个的同学。

Vivid memories came flooding back of that graduation day when we thronged on the platform, laughing and crying, and said goodbye and left one by one.

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