And that afternoon Sue came to the bed where Johnsy lay, contentedly knitting a very blue and very useless woolen shoulder scarf, and put one arm around her, pillows and all.

下午苏跑到琼西的床前，琼西正躺着，安详地编织着一条毫无用处的深蓝色毛线披肩。苏用一只胳臂连枕头带人一把抱住了她。

youdao

And that afternoon Sue came to the bed where Johnsy lay, contentedly knitting a very blue and very useless woollen shoulder scarf, and put one arm around her, pillows and all.

下午苏跑到琼西的床前，琼西正躺着，安详地编织着一条毫无用处的深蓝色毛线披肩。苏用一只胳臂连枕头带人一把抱住了她。

youdao

There is a very tall useless machine.

WSJ: Looking for Something Useful to Do With Your Time? Don't Try This

But those very viruses probably make these new embryonic stem cells useless as treatments.

FORBES: Regenerators