Sleuthing
n. （非警方人员所做的）调查, 侦察
🗣️ 情景例句
No one lives here by that name.
这里没有人叫那个名字。
I think his fish is a little bigger than mine.
他的鱼似乎比我的大了一点。
I think it's broken.
我觉得好象坏了。