I settled her on the sofa and put a blanket over her.

我把她放在沙发上安顿好，给她盖了一条毯子。

《牛津词典》

The sofa also functions as a bed.

这沙发还可当床用。

《牛津词典》

youdao

A damaged table, 3 chairs and an old red sofa were in the center of the floor.

VOA: special.2009.01.17

A damaged table, three chairs and an old red sofa were in the center of the floor.

VOA: special.2010.06.12

We buy a sofa instead of a ski trip, not taking into account that we will get used to the sofa very quickly and that it will stop being a source of happiness, while the vacation will likely stay in our minds for a long time.

WSJ: The Art of Buying Happiness With Money | Ask Ariely

He described a few simple pieces of furniture, a sofa and a chair or two.

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Wednesday morning's London Times was still cool from its afternoon journey from Rhyl as Hopkins carried it to a sofa underneath a sconced gas retort.

NPR: Excerpt: 'Exiles'