她是一位投入的老师，会花额外的时间帮助学生。

She is a ___dedicated teacher who spends extra hours helping her students.

他是一位狂热的体育迷，从未错过他心爱球队的任何一场比赛。

He is a ___dedicated sports fan who never misses a game of his favourite team.

作为一名研究员，她全身心投入到寻找这种疾病的治愈方法中。

As a researcher, she is ___dedicated to finding a cure for the disease.