We will hand over responsibility when the Afghans are actually capable to take responsibility, and this is also a reason why I attach such strong importance to our training mission.

我们将移交责任时，实际上是阿富汗人能够承担责任，这也是为什么我如此强烈的高度重视我们的训练任务。

He completed training mission to return to force.

他完成军训任务要回部队了.