be running late  迟到

　　He's supposed to be here, but I guess he's running late. 他原本应该在这的，我猜他迟到了。

　　I was running late for a meeting. 会议要迟到了。

　　Let's go right now. We're running late. 我们现在就出发，要迟到了。

　　It's after six o'clock right now.  现在已经过了 6 点。

　　Oh no! I am really running late! 不！我要迟到了！