Just in time for the trial performance, I was able to maintain power in my singing despite the switch to a head voice.

就在试演的时候，尽管换成了头声，我还是能够保持唱歌的能力。

youdao

In this trial, we compare the performance of database vendors.

在这个实验中，我们比较了数据库通道的性能。

youdao

If my performance in the semifinals was the best public speaking of my law school career, my effort in the Prize Trial was the worst.

如果说我在半决赛中的出色表现是我在法学院所做的最出色的一次演讲，那么，我在决赛中的表现就是最糟糕的。

youdao

Sequenom recently released data suggesting its real-world performance tracked with trial results, based on physician feedback.

WSJ: New Questions on Cutting-Edge Prenatal Tests

The decision about whether to have a defendant take the witness stand can be the most important one in a criminal case, because the entire trial tends to turn on that performance, good or bad, legal experts say.

WSJ: Gupta Could Be Risky Witness in Own Defense

Into the chaos, the fumbling in the dark, an order is imposed as people form circles around performers, a troupe of acrobats, jugglers and escape artists, a comedian, a group of musicians, a story-teller... this is trial by public jury: if the performance falls flat, the tricks fail to amuse or the stories to amaze, the crowds move on.

BBC: Djemaa el Fna, the beating heart of Marrakesh