Sleuthing
n. （非警方人员所做的）调查, 侦察
🗣️ 情景例句
Oh, here are my certificate of merit.
哦，这里是我的获奖证书。
Thank you for inviting me.
谢谢你邀请我。
but fearing that she would never see Rastus again -- the letter had made that quite clear -- she changed her mind.
但又害怕再也见不到拉斯特斯——这点，信上说得十分明白——于是便改变了主意。