专修

例句：

1. 1. She decided to take a course in professional skills for her career advancement.
   她决定参加一个专业课程来提升她的职业生涯。
2. 2. The student has been studying hard to prepare for the upcoming exams.
   这位学生一直在努力学习，为即将到来的考试做准备。
3. 3. He is known for his dedication and commitment to his studies, which has led him to specialize in his field of expertise.
   他以其对学习的专注和承诺而闻名，这使他在他所专长的领域中脱颖而出。