adj.生氣的
動詞hack的過去式和過去分詞.
We hacked our way through the unredgrowth. 我們披荊斬棘在矮樹叢中前進。
He hacked (away) at the branch until it fell off. 他朝著樹枝(不停地)砍，直到砍下為止。
The explorers hacked (away) at the undergrowth to make a path. 勘探人員披荊斬棘開辟道路。
The new road was hacked out of the jungle. 這條新路是在叢林地帶開辟出來的。
