to do some private sleuthing

进行私人侦查

牛津词典

I did a little sleuthing to see if I could find any footprints.

为了看能否找到什么脚印，我做了一番小小的侦察。

柯林斯高阶英语词典

Modern sleuthing can overcome some of the most devious destruction.

现代的侦探工作能化解一些最为狡猾的破坏手段.

时文部分

I had to go out sleuthing to find your address.

我得出去侦查一番才找到你的住址.

期刊摘选

to do some private sleuthing

进行私人侦查

《牛津高阶英汉双解词典》

I did a little sleuthing to see if I could find any footprints.

为了看能否找到什么脚印，我做了一番小小的侦察。

柯林斯例句