BBC在线收听下载:叫车巨头优步2016年亏28亿美元

短语讲解：

1.Tens of thousands of North Korean soldiers and civilians are taking part in celebrations to mark the anniversary on Saturday of the birth of the country’s founder Kim Il Sung.

take part in 参加…，参与…活动
例句：If you want knowledge, you must take part in the practice of changing reality.
你要有知识，你就得参加变革现实的实践。

2.The files suggested the national security agency was able to penetrate the international bank messaging system known as SWIFT.

be able to 能够; 能，会
例句：They may be able to help with childcare so that you can have a break
他们可以帮忙照料孩子，这样你就可以歇一歇了。