The patient with emphysema is hacking all day.

这个肺气肿病人整天不断干咳。

The editor hacked the story to bits.

编辑把那篇小说改得面目全非。

The explorers hacked their way through the tropical forest.

探险队员们在热带丛林中辟出一条路来。

He made a hack at the log.

他朝圆木上砍了一下。

He hacked the padlock off the door.

他把门上挂锁砸掉了。

He hacked the box apart with the ax.

他用斧头把盒子劈开。

The lumberers hacked away at the trees all day long so as to make room for the new railway.

"伐木人们整天都在砍树,为新铁路腾出方来。"