They drove in a convoy a round the city in commandeered cars.
《柯林斯英汉双解大词典》
2
同日晚些时候,他们又在同一地区故伎重演,袭击了另一支护卫队。
Later that day the group hit another military convoy in the same area.
3
加固支护设计方法和方案,井下施工和矿压监测,支护加固效果和技术经济效益分析。
The design method and scheme of reinforcement, underground construction technology and monitoring, The evaluation of the strengthening effect and techno-economic benefits.