As the Organizer of the Shanghai Expo, we take charge of the pavilion construction, participation service, events preparations, forum organization and Expo operation, undertaking arduous tasks.

作为本届世博会的组织者，我们承担着场馆建设、参展服务、活动筹备、论坛组织、会期运营等各项工作，任务十分艰巨。

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This year, they have a less arduous option: The postal service is using its 155,000 offices across India to deliver holy water from the Ganges — for far less than $1 a bottle.

今年，他们有了一个不那么艰苦的选择：邮政部门利用自己遍布印度各地的15.5万个邮政点，以每瓶不超过1美元的价格，为民众运送恒河的圣水。

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The fire service said it was its "most protracted and arduous incident for some significant time".

BBC: Fire tackled at Didcot Power Station

Despite some of the best roads on the continent and a number of high-profile infrastructure projects, including a high-speed train and a bus service built for the 2010 football World Cup, commuting in Johannesburg is often an arduous task for millions of people.

CNN: The daily grind of commuting in Africa's economic hubs