Backtracking
[计] 回溯法
🗣️ 情景例句
Well, help me serve, Robbie.
好 帮我分菜 Robbie。
Good counsel never comes amiss.
忠言有利无害。
As no pumas had been reported missing from any zoo in the country, this one must have been in the possession of a private collector and somehow managed to escape.
由于全国动物园没有一家报告丢了美洲狮，因此那只美洲狮一定是某位私人收藏豢养的，不知怎么设法逃出来了。