His fat fingers worked with the long ivory needles very slowly.

他粗壮的手指非常缓慢地操作着象牙色的长针。

She had some knitting in her hands and her fingers worked continuously with the needles.

她手里拿着一些针织品， 她的手指不停地在针上工作。

A new sack had to be opened and I bruised my fingers working at the chain-stitch binding.

必须打开一个新袋子， 我在缝链式线迹装订时弄伤了手指。