Any teacher will tell you that students learn at different rates.
任何老师都知道学生学习有快有慢。
His first music teacher was a major influence in his life.
他的第一位音乐老师是他一生中对他影响非常大的人。
She spent most of her working life as a teacher.
她一生中大部分工作时间都当教师。
I have to go to the dentist tomorrow.
我明天得去看牙医。
You should visit your dentist at least twice a year.
你应该每年至少去看两次牙科医生。
He keeps putting off going to the dentist.
他把看牙医的事一拖再拖。