她今天的心境要积极得多。

She was in a much more positive ___frame ___of ___mind today.

如果心境不对，就很难集中注意力。

It's hard to concentrate if you're not in the right ___frame ___of ___mind.

冷静的心境对于在压力下做出明智决定至关重要。

A calm ___frame ___of ___mind is essential for making good decisions under pressure.