apply oneself to

例句：

1. 1. She applied herself toher studies and achieved excellent results.
   她努力学习并取得了优异的成绩。
2. 2. The team applied themselvesto the project with great dedication.
   团队以极大的热情投入到项目中。
3. 3. He applied himself tohis work with unwavering determination.
   他坚定不移地致力于他的工作。