她正集中注意力于练习弹钢琴 英语翻译
问题描述：
她正集中注意力于练习弹钢琴 英语翻译
答
翻译是：
She is paying attention to playing the piano.
She is being absorbed in playing the piano.
pay attention to (doing sth)=be absorbed in (doing sth)(集中注意力于干某事）