1. ... or ... 要么…，要么…（选择类经典句）
Our cruel and unrelenting enemy leaves us the choice of brave resistance or the most abject submission.
2. be the instrument of sth 引来某事物的人或事（使动类经典句）
If I can be the instrument of your happiness, I will sacrifice all my belongings.
3. it was the memory / memories of 追溯到…（回忆类经典句）
Perhaps it was the memories of the 1964 Tokyo Olympics and the 1988 Seoul Olympics, which were considered turning
points in their nations' development.
4. on the premise / ground / prerequisite / proposition / hypothesis / presuposition that 基于一个前提… （假设类经典句）
Advice to investors was based on the premise that interest rates would continue to fall.
5. be bound to 必定…；一定…（意愿类经典句）
Just wars are bound to triumph over wars of aggression.
6. a matter of sth/doing sth 与…有关的情况或问题（描述类经典句）
Considering the following statements, made by the same man eight years apart. "Eventually, being 'poor'
won't be as much a matter of living in a poor country as it will be a matter of having poor skills."
Dealing with these problems is all a matter of experience.
7. This is the similar case with/when 这恰如；正如；也会（比较类经典句）
Besides, this is also the case with the citizen's expenditure such as education, information, traveling.
This American desire to keep the children's world separate from that of the adult is exemplified also by
the practice of delaying transmission of the news to children when their parents have been killed in an accident.
9. constitute… （不用于进行式）是；认为（判断类经典句）
History has proved eloquently that the division of labor based on equality and mutual benefit between
China and USA constitutes the most reasonable and practical international relationship.
My decision does not constitute a precedent.
The defeat constitutes a major set-back for our diplomacy.
10. witness... 见证… （发生类经典句）
a time or event witnesses sth / sb in a particular situation or doing a particular thing.
The rapid development in the past 20-plus years witnesses a relatively solid foundation
in terms of material wealth and technology in the western region of China.