序号

场景规律

场景语汇

①.困难

不提供

1. This course is not available now.

门槛高

课已满

1. This course is full [ful].

常撞车

Some body has a busy schedule.

②.方案

改期选

1. to take the same / a similar course in the next semester;

2. to take a similar course which will be given by another professor in the afternoon

3. to drop some courses

③.担心

过这村

没这店

This is the last time / opportunity to take this course.

Reasons:

1. The professor is very famous.

2. The professor is the best expert in that field / area.

1. The professor will go back to …

2. He is going to graduate.