这片沼泽地里有很多稀有的水生植物。
There are many rare aquatic plants in this ___swamp.
巨大的浪几乎淹没了我们的独木舟。
The huge waves almost ___swamped our canoe.
暴雨过后,河水泛滥,淹没了附近的农田。
After the heavy rain, the river overflowed, ___swamping the nearby fields.