Authorities in Pakistan's flood ravaged Sindh province are scrambling to protect a vital power station against further damage.

巴基斯坦信德省遭受洪灾，当局正在努力保护一座重要的发电站免受进一步破坏。

At last his nerves calmed down, and like a man exhausted by too lavish an expenditure of vital power, he sank back exhausted into his armchair.

最后，他的神经平静下来， 就像一个因过度消耗生命力而疲惫不堪的人一样，精疲力尽地倒在扶手椅上。