Sleuthing
n. （非警方人员所做的）调查, 侦察
🗣️ 情景例句
You have nothing to worry about.
你没有什么好担心的。
Fishing is often frustrating.
钓鱼常常会遭到挫败。
4 Think of a time when you were happiest. What were you doing?
4。想一想你感到最高兴的时刻。当时你在做什么？