有人可以代替我做小提琴演奏候补。

Somebody else could play the second violin part for me.

他急中生智，一边跑，一边把提琴拉出来，转身对着公牛拉起一支跳吉格舞的曲子，一边倒着向角落里退去。

As a last thought, he pulled out his fiddle as he ran, and struck up a jig, turning to the bull, and backing towards the corner.