城中bbc的凯伦·阿伦说，汽车在下m 1高速公路时，从交流道上侧翻，高速公路正好穿越约翰·尼斯堡市中心。

The car overturned as it came off a slip road on the M1 motorway, which travels through Johannesburg city centre, says the BBC's Karen Allen in the city.

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当教授向全班问一个问题时，凯伦立刻就举起手来。

Karen raised her hand instantly when the professor asked the class a question.

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像其他的好妈妈一样，当凯伦发现自己又怀孕了时，她就尽力帮她三岁的儿子迈克尔做好准备迎接这个新生儿的到来。

Like any good mother, when Karen found out that another baby was on the way, she did what she could to help her three-year-old son, Michael, prepare for a new sibling.

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