(informal)produce the same information, story, or explanation that has been produced many times before(非正式)重弹老调cause a horse to trot to show its paces使马快步跑以看其步子
trot out 【非正式用语】
To bring out and show for inspection or admiration炫耀:拿出来展示供人审视或欣赏
柯林斯高阶英汉双解学习词典释义
VERB
快步走;小步跑
If you trot somewhere, you move fairly fast at a speed between walking and running, taking small quick steps.