running-in meaning in English
慎行
试车
试运转 磨合 跑合 配研
走合，磨合
Examples
- You had a run - in with the commissioner , yesterday
昨天你和督察见过面，是吗？ - Tough morning ? - a run - in with my old nemesis
早上不好过吧？ -和我的老对手干上了 - - tough morning ? - a run - in with my old nemesis
-早上不好过吧？ -和我的老对手干上了 - Tribological design of the running - in process
磨合过程的摩擦学设计研究 - Paris hilton ' s run - in with the law has been quietly resolved
帕丽斯?希尔顿的法律纠纷已平静地解决了。