The teacher wrote a strong written recommendation for the student to help him get into his dream university.
老师为学生写了一封强有力的推荐信，帮助他进入梦想的大学。
She received a written recommendation for a student from her former principal, which was crucial for her scholarship application.
她从前任校长那里收到了一封关于学生的推荐信，这对她的奖学金申请至关重要。