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。
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。
Pakistan derives about a fifth of its output from agriculture, and much of its most productive cropland is submerged or turned to bog.
不管在泥炭沼泽上进行何种施工，最大的风险是扰乱排水后将会造成整个山坡被水淹没，或导致泥炭干涸而崩塌滑坡，且最终氧化。
One of the big risks for any construction on peat bogs is that the disrupted drainage will cause whole hillsides of waterlogged or dried out peat to slide and eventually oxidise.
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