今年暑假，我参加了夏令营，最难忘的要属登长城了。

This summer, I attended summer camp, the most memorable had to be Deng Changcheng.

youdao

今年暑假，我参加了夏令营，最难忘的要属登长城了。

This summer, I attended summer camp, the most memorable had to be Deng Changcheng.

youdao