swampy造句

They could not move their heavy mortars over the swampy ground.
他们无法把重型迫击炮移过那片沼泽地.

Malaria is still rampant in some swampy regions.
疟疾在一些沼泽地区仍很猖獗.

An ox as grazing in a swampy meadow.
一头牛在一块泥泞的草地上吃草.

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