Of course, being late can sometimes not be avoided, as in unexpected traffic jams, home emergencies, or having been given the wrong information of date or place.

当然，有时候迟到是无可避免的，就像突如其来的交通阻塞、家庭紧急事故或者被通知的日期和地点错误等。

youdao

What will you do if anything unexpected happens, like heavy traffic or a sudden rain?

如果有意外的事情发生，比如交通堵塞或突然下雨，你会怎么做？

youdao

You must give yourself some buffer time to cover unexpected events -like a sudden traffic jam.

你必须给自己一些缓冲时间以防预料之外的事件——比如意外的交通堵塞。

youdao

The National Highway Traffic Safety Administration has linked more than 50 deaths to the unexpected acceleration problems -- a safety issue Toyota has blamed on floor mats and sticky gas pedals.

VOA: standard.2010.03.26

He attributed it to traffic caused by unexpected snowfall -- a weather system that surprised many journalists in the courtroom, as well.

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Guests can also scan to shop with in-store QR codes, use the interactive gift finder at Target.com, on tablets and mobile devices, and shop Target in a few unexpected places, like high-traffic bus shelters.

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Ongoing construction brought traffic to a crawl in the most unexpected places.

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