前面加冠词the或者a,例如:

1、It takes a lot of practice to play the violin well.拉好小提琴需要多加练习。

2、We could hear her scraping away at the violin.我们听得见她正一个劲儿吱吱呀呀地拉小提琴。

3、One day, Julia came with a violin and played it for the family.一天,茱莉亚带着一把小提琴来为全家演奏。