Backtracking point
[计] 回溯点
🧩 词语组成解析
[计] 回溯法
🗣️ 情景例句
What does John do?
John现在做什么事？
That's an exaggeration!
太夸张了吧！
It usually comes in February or March. Summer is often very hot.
通常在2月或3月开始。夏天很热。