He should meditate on the problem.

他必须就那个问题好好地想一想。

Always meditate on an empty stomach.

永远空腹打坐。

Meditate on world peace.

深入考虑世界和平。

I meditate on a lotus pond in the evening.

我晚间到荷花池去思考问题。

To meditate on the Shadow is a serious thing.

神游窈冥昏默之乡是一件严肃的事。