I'll only relax when I know you're safe.

我只有知道你安然无恙才会放心。

《牛津词典》

I've only been here a couple of weeks and I don't really know the set-up.

我刚来几个星期，对这里的组织情况不大了解。

《牛津词典》

It only lasted a couple of years, as far as I know.

据我所知，它仅维持了几年。

《柯林斯英汉双解大词典》

I know only that the body was buried near the cabin, next to the burial place of his wife.

VOA: special.2009.10.31

I know I only need 2, so I can relate dV dV to dp through the ideal gas law.

我只需要两个就够了，因此可以用,理想气体状态方程消去。

麻省理工公开课 - 热力学与动力学课程节选

In other words, only if we really are sure that the historicist act of reading is effective and works, if I know the meaning of a text. Well, fine.

换言之，要是我们确定,阅读这个历史主义行为是有效的，有用的，如果我知道文本的意思，那么，很好。

耶鲁公开课 - 文学理论导论课程节选

Only I know what makes me happy.

FORBES: No One Cares About You -- And That's Great

Only I know my real motivations.

FORBES: No One Cares About You -- And That's Great

And I want to first of all thank Rich, not only for inviting me here, not only for I know making clear my commitment to all of you during an earlier session today, but also for your outstanding leadership of the labor movement.

WHITEHOUSE: Making the Right Choice for the Economy