Boreholing
(borehole 的现在分词) n.地上凿洞
🗣️ 情景例句
Because the job was not challenging enough.
因为那份工作挑战性不够。
Why are you so scared? I don't bite.
我又不咬人，干嘛那么怕我？
Very disappointing.
非常令人失望。