1、leave sb the choice of … or … 要么…，要么…

2、be the instrument of sth 引来某事物的人或事 (使动类经典句)

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.

追溯到1964年东京及1988年汉城举办的奥运会，可能分别被视为日韩两国发展的转折点。

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.

对投资者的建议是以利率会继续下跌为根据的。