Do you think she's of sound mind?

你觉得她心智健全吗？

I have ruled that Mr. Ashbaugh was of sound mind.

我已经裁决阿什宝先生当时神志清醒。

In order to write and sign a will, you have to be of sound mind.

为了撰写和签署遗嘱，您必须头脑清醒。

We don't talk about custody for someone who is an adult and who is of sound mind.

我们不讨论对成年人和心智健全的人的监护权。

Van Leeuwenhoek was forced to show his microscopes to various political and religious personalities they sent to prove he was of sound mind and they finally believed him.

列文虎克被迫向各种政治和宗教人士展示他的显微镜，英国皇家学会派这些人来证明他心智健全，最终他们相信了他。

My anger is getting the better of me. For an instant on Dad's face, I glimpse the effect of my outburst. I know I'm not going to escalate the situation; I know I'm of sound mind.

我怒气冲冲。在爸爸脸上的那一瞬间，我瞥见了自己情绪爆发的后果。我知道我不要让局面恶化，我知道我头脑清醒。