jì / zhě / jì / xù / zhuī / wèn / shì / tú / bǎ / zhè / wèi / shāng / rén / de / lǎo / dǐ / dōu / wā / chū / lái

记者继续追问，试图把这位商人的老底都挖出来。

The reporter kept asking questions, trying to uncover all of the businessman's past.