Dr Alexandros said: "After one work week of mild sleep deprivation, two recovery nights were adequate in improving sleepiness but not performance."

亚历山大博士说：“在持续一周的轻度缺觉之后，两个晚上的恢复性睡眠虽然可以让人不再犯困，但是这并不能改善大脑的工作效能。”

youdao

Traditionally our focus in the English teaching is always on knowledge but not performance. Students can't apply the knowledge to real life.

传统上我们英语教学的重点是语言知识，而不是语言运用，学到的知识无法迁移到现实生活中。

youdao

I did not intend to fight unless it became necessary in self-defense and in the performance of official duty.

VOA: special.2010.02.15

Now defragmentation as an aside is not so much necessary these days because hardware has gotten so performance.

在硬件性能如此好的今天,碎片处理显得并不是那么的重要。

哈佛公开课 - 计算机科学课程节选

We are going to be in a conference room not far from here, and we are going to be reviewing every person's performance in this class.

我们将会在一间会议室里,离这不远，我们会开始,回顾每一位同学课堂上的表现。

麻省理工公开课 - 固态化学导论课程节选

His lawyer has said that the substance involved, which has not been disclosed, was not performance enhancing.

CNN: STORY HIGHLIGHTS

Netflix stated that its decision was not performance driven, and we feel that Akamai has best in class performance.

FORBES: Level 3 Netflix Deal Puts Akamai Pricing Erosion In the Limelight

The ACB said the positive test had been triggered by fluid reduction medication, which Warne claimed was not performance-enhancing.

BBC: Warne out after failed drugs test