Backtrail
vi., vt. = backtrack
🗣️ 情景例句
Sounds great.
听起来不错。
Govern your thoughts when alone, and your tongue when in company.
一人独处慎于思，与人相处慎于言。
Sure that I had passed, I was almost beginning to enjoy my test.
确信我已通过考试，所以我几乎开始喜欢起这次考试。