動詞 probe:

1. question or examine thoroughly and closely
   同義詞：probe, examine
2. examine physically with or as if with a probe
   同義詞：probe, dig into, poke into

形容詞 probing:

1. diligent and thorough in inquiry or investigation
   同義詞：inquisitory, searching

1. A passage made by digging or probing.
   通道挖掘或探測而成的道路
2. He was asking probing questions.
   他提出了一些盤根究底的問題。
3. The journalist was probing into several financial scandals.
   那記者正在調查幾起財務丑聞。