play the violin 拉小提琴

乐器前要加the，西洋乐器就要加the，是定冠词the的固定用法。

双语例句

1.

On sunny days, she would sit next to the window and play the violin.

阳光灿烂的日子里，她可以坐在窗边，拉拉小提琴。

2.

Why do you want to play the violin, lose weight, run a marathon, etc.

你为什么想拉小提琴，为什么想减肥，为什么想跑马拉松等等。