漏洞

All programs have bugs and need endless refinement.

所有程序都有洞，都需要不断改进。

They found serious holes in his reasoning.

他们在他推理发现了严重洞。

They tightened the loopholes in those acts.

他们堵住了那些法洞。

Rivulets of water ran in through the leaks.

水流通过洞流进来。

We must see that there is no gap in our defence.

我们必须确保我们防御没有洞。

A poor argument halts.

论点拙劣, 洞百出。