这位医生以治疗罕见疾病而闻名。
The doctor is ___noted for treating rare diseases.
老师在课堂上把重要的知识点都记在了笔记本上。
The teacher ___noted all the key points in the notebook during class.
老师注意到有几个学生上课时总是心不在焉。
The teacher ___noted that several students were always distracted during class.