试演；试车

攻击、表演等的试验或演习

dummy runs───试演；试车

a dummy run───假跑步

Tommy gun───汤姆枪；冲锋枪

dry run───排练，演习

tummy bug───胃病

Tommy guns───汤姆枪；冲锋枪

double run───双程

dummy head───n.仿真头，人工头

dummy load───假负载；虚负载；仿真（等效）载荷

At least one trial run with a dummy failed, with the weight crashing through the net.───至少有一次试跳失败了，因为试跳用的假人撞破了网。

We considered posting this one as a competition, but there was no time for a dummy run …───我们认为可以把它作为一部影片，但是我们没有时间去排练。

Dummy is a marvelous option for doing a dry run before risking an actual disk.───dummy是一个了不起的选项，可以用它来先进行一次“排练”，然后在实际的盘上冒险。

Before descending on the enemy's barracks, the armed forces did a dummy run lest their plan be frustrated.───军队在突袭敌方军营前，先进行了一次演练，以免计画受阻。

The longer the state-directed flow of loans goes on, the more that exercise looks like a dummy-run.───政府引导放贷的模式持续越久，那场操作看上去就越像是一场预演。