处于最好状态
to be as active or intelligent as you can be
I'm not at my best in the morning. 上午我不在最佳状态。
You're not at your best when you try to take on too much at once.
She is at her best when she is writing about life in the Scottish Highlands.
Bob is always at his best when there's a real crisis on.
With so little sleep, the troops certainly weren't at their best.
See also: best noun