second operation work的意思|示意

US soldiers will stay force 3 months. They will complete all withdrawal work before the second stage US-Philippines joint operation begins in October.

美军将留守约三百人，以三个月时间，在十月第二阶段的美菲联合行动展开之前，完成所有撤离工作。

A complete work-up is necessary to evaluate the cause of the dysphagia in these patients, and either pneumatic dilatation or a second operation can often correct the problem.

一个完整的工作行动是必要的，以评估这些患者吞咽困难的原因，要么气动扩张或第二次手术通常可以解决问题。