A line of cars sploshed with mud and passed by me.

一长队汽车溅着泥浆从我身边开了过去。

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"The bottom line is organisms that were present in mud, untreated water and feces were with us right from the start of humanity," Rook explained.

博士解释说，“从人类诞生开始，存在于泥土、未经处理的水和粪便中的微生物就伴随我们一起生存。”

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Through this high pressure line, mud is pumped in to the standpipe and drill pipe.

通过这根高压管线，泥浆被泵入立管和钻忏杆。

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French soldiers will spend the coming days combing the 20km valley with the help of Malian soldiers and police officers who will first go into the nomad camps and mud houses which line the dry river basin.

BBC: Mali crisis: France in big offensive against Islamists

Network Rail said once engineers had removed the mud, rubble and debris and made the line safe, trains would resume at a reduced speed.

BBC: Abseilers inspect Devon railway line landslip

Mud and water has been slowing down their efforts but they are hoping to complete the line by mid-March.

BBC: Bluebell Railway extension