这篇文章是新闻业处于最佳状态的例子。

The article is an example of journalism ___at ___its ___best.

我在旅行中享受看到大自然处于最佳状态。

I enjoyed seeing nature ___at ___its ___best during the trip.

他在比赛中表现出了最佳状态。

He performed ___at ___his ___best in the competition.