Any number plus naught is equal to itself.

任何数字加零都等于其本身。

I never thought the final answer to this question was naught.

我万万没想到这道题的最后答案为零。

The final struggle still left him with naught.

最后的挣扎仍旧使他一无所获。

He sets at naught every convention of society.

他轻视所有的社会习俗。

Leaving naught but a shell.

剩下一个空虚外壳。

My efforts came to naught.

我的努力都化为了泡影。

I tell you naught for your comfort.

我告诉你不是为了你的安慰。

So I have a distance here of 2 r naught.

因为有一个2r圈的距离。