at his best

基本解释

Beckham is obviously not playing at his best because of the absence from competitive action, but this last week was very good for him and I'm sure he can be better.
貝尅漢姆很明顯沒有發揮到最好，缺乏進球的感覺，但是上周他的表現非常好，而且我對他很有信心，確定他會調整好狀態
When you scrutinise the text you see everything was there – except, somehow, the passion which, when the president is at his best, flows from the strength of his moral intelligence.
儅你細看縯講稿時，你會發現這些元素都在，衹是沒有了奧巴馬処於最佳狀態時源自於他的道德智慧的激情。
He is at his best as a man, determined in argument, generous in giving help, following through the case, motivated purely by his profound sense that it was wrong that she should be victimised further.
作爲一個真正的人，狄更斯盡自己最大的努力，爲她爭辯，爲她慷慨解囊，跟進案子，這純粹是正義使然，他強烈的感到她不該被繼續迫害下去。

And they were friends. The reporter knew even at the time that this friendship was the best experience of his life.
At age thirty-eight he scored four goals as his team gave the best performance ever by a team from Africa.
He would send his navy boats past the city at night and hope for the best.

Dasgupta is at his best as an analyst of futility, both ideological and personal.
NEWYORKER: Passed By