He recorded the class rehearsing before the performance.
他录下了演出前班级的排练。
She was nervous before the performance.
她在表演之前很紧张。
The dancers limbered up before the performance.
舞蹈演员们在演出前做准备活动。
Please arrive 10 minutes before the performance starts.
请于表演开场前10分钟入场。
There're still three hours before the performance starts.
离演出开始还有三个小时呢！
The theatre began to fill up just before the performance.
就在演出开始前，剧场满座了。
The band tuned up their instruments before the performance.
比如乐队在演奏前调弦。
The violinist is fine-tuning his violin before the performance.
小提琴手在表演前小心调校他的小提琴。
The assembly hall was overcrowded long before the performance began.
演出开始前，大会堂里早已挤得水泄不通了。
The public is usually let in half an hour before the performance begins.
通常在演出前半小时放观众入场。
I need to iron my trousers before the performance. They don't look tidy.
在演出之前我需要把我的裤子熨一下，它们看上去不太整洁。
Before the performance, they held the last rehearsal on the rehearsal ground.
演出之前，他们在排练场上进行了最后一次彩排。
The children had fallen seep/gone to sleep before the performance ended/was over .
演出还没有结束，孩子们就睡着了。
Please arrive 10 minutes before the performance starts. The admission fee is NT. 200.
请于表演开场前10分钟入场，演出门票200元。
Shirley: We came too early. There're still three hours before the performance starts.
雪莉：我们来得太早了。离演出开始还有三个小时呢？
Two days before the performance this summer, I arrived at the Moores Opera House to rehearse with the ensemble our performance of the National Anthem.
今年夏天，在演出前两天，我来到Moores歌剧院和剧团排练国歌的演出。
Once you have listened to a performance of an orchestra in one shoebox, you can estimate how they sound in the other rectangular venue even before the performance.
只要你去一个鞋盒式音乐厅看过一次某交响乐团的演出，你就可以在下一次类似长方形厅堂内进行的演出作出听觉感受预估。
She didn't want a repeat performance of what had happened the night before.
她不想让前一天晚上的事重演。
He had contemplated a good part of the performance before he contributed his bit of variety to it.
在他为这个场景增添一些变化之前，他已经仔细考虑了好长一段。
Studies have shown that exercising for as little as ten minutes before handling a task can improve performance by increasing the flow of blood to the brain.
研究表明，在处理一项任务之前，只要锻炼十分钟，就可以通过增加流向大脑的血液量来提高工作效率。
He keyed up all the strings of his violin before his performance.
他在表演前将小提琴所有的弦都调好了。
You do not want to cripple the other executive before you re-evaluate their performance.
你不想在你重新评估管理人员的工作表现之前打击其他人员。
Before recording a performance test, you also need to create the performance test project that contains the tests.
在记录性能测试之前，您还需要创建包括这些测试的性能测试项目。
Within the state of Queensland itself there were differences in performance, even before the floods, let alone after them.
在昆士兰洲内部他自己的表现就有不同，即使在洪水前，更不用说在他们之后。
So, before we delve into the specifics of coding SQL for performance, let's take a few moments to review SQL basics.
因此，在我们深入研究编码SQL以获得最佳性能的细节之前，先花一些时间来回顾sql基础知识。
With static SQL, the preparation steps for executing a SQL statement occur before the application is ever executed, thus offering the opportunity for better performance at runtime.
当使用静态SQL时，执行sql语句的准备步骤是在应用程序执行之前就进行的，因此可在运行时取得更好的性能。
Because new research reveals that writing about your specific worries just before a performance can reduce the risk of blowing it due to anxiety.
因为一项新的研究发现，表演之前写下你担心的事情可以减小因焦虑而搞砸的概率。
System analysts, testers, and quality assurance staff can leverage models to analyze the system and its performance before the system is complete.
系统的分析人员、测试人员和质量保证人员能够在系统被完成之前利用模型分析系统和系统的性能。
System analysts, testers, and quality assurance staff can leverage models to analyze the system and its performance before the system is complete.
系统的分析人员、测试人员和质量保证人员能够在系统被完成之前利用模型分析系统和系统的性能。
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