1. We should do a dry run of the presentation before the actual meeting.
在正式会议之前，我们应该对演示文稿进行一次演练。

2. The software undergoes a dry run to identify any potential bugs.
该软件正在进行试运行，以识别任何潜在的漏洞。

3. They are performing a dry run for the upcoming product launch.
他们正在为即将到来的产品发布进行演习。

A: Should we start the actual experiment now?
A：我们现在应该开始正式实验吗？

B: No, let's do a dry run first to make sure everything is working correctly.
B：不，让我们先进行一次试运行，以确保一切运行正常。

1) 试运行

2) 演习

3) 模拟演练

1. 演习，试运行

e.g.We need to do a dry run before the big event.
在重大活动之前我们需要进行一次演习。

noun

1. A rehearsal or practice session performed before the actual event to ensure everything goes smoothly.

Synonym: rehearsal, practice run, trial run