Pakistan derives about a fifth of its output from agriculture, and much of its most productive cropland is submerged or turned to the bog.

巴基斯坦五分之一的产出来自于农业，但其高产量农田中已有许多被淹没或变成了沼泽。

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Pakistan derives about a fifth of its output from agriculture, and much of its most productive cropland is submerged or turned to bog.

巴基斯坦五分之一的产出来自于农业，但其高产量农田中已有许多被淹没或变成了沼泽。

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How much time and effort do you usually put into styling your bog-standard page content?

你平时会花多少时间和精力做你标准页面的内容呢？

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This practice began the spread of peat blanket bog which nowadays covers much of the higher moorland.

BBC: The many ages of Dartmoor

It's very murky and you can't see much in the bog.

BBC: NEWS | UK | Wales | Mid Wales | Bog snorkel bikers battle it out