Sleuthing
n. （非警方人员所做的）调查, 侦察
🗣️ 情景例句
getting the album published?
才能让摄影集出版吗？
Don't forget to cable to let us know you arrived safely.
不要忘记在你安全地到达后打电报让我们知道。
Suddenly, they heard a voice behind them.
突然他们听到身后有声音。