2 老师
teacher /?ti?t??(r)/
单数部落 一位老师 a teacher
复数部落 两位老师 two teachers
会话急救包
注意听老师讲课 pay attention to one's teacher
A：Pay more attention to your teacher when having a class.
上课的时候你要多加注意听老师讲课。
B：I want to, but I can't concentrate on the subject.
我想好好听课，可我在这门学科上就是不能集中注意力。
concentrate /?k?nsntre?t/ v. 精神集中，全神贯注，集中
◆ pay attention to… 注意……
感谢老师
acknowledge one's debt to one's teacher
A：Congratulations! You finished top in the final examination.
