The competition is planned as a dry run for the World Cup finals.

此次比赛是计划作为世界杯决赛的预演。

Ready to start (dry run) engine.

准备起动(冷转)发动机。

It is just a dry run.

这只是一个彩排。

He did a dry run of his speech in front of a mirror.

他在一面镜子前面练习他的演讲！

We need to save at least half an hour for another dry run.

我们必须剩下至少半个小时再来进行一次演习。