co-operating的例句（co-operating在句子中的用法）

• There would continue to be a joint command of US and Saudi forces operating within Saudi borders. 美国军队和沙特军队共同组成的联合部队将继续在沙特阿拉伯境内实施军事行动。
• Many trains have been cancelled and a limited service is operating on other lines... 多趟列车被取消,其他线路上运行的班次也很有限。
• Since 1976 he has been operating the shop with the assistance of volunteers... 从1976年开始，他就在志愿者的帮助下经营这个店。