将“complex mission"翻译成中文

It was noted that working conditions have changed significantly in some complex missions.

大家指出,一些复合特派团的工作条件已发生巨大变化。

And, yes, peacekeeping has evolved and has been transformed from traditional ceasefire monitoring missions into very complex missions with integrated mandates.

是的,维持和平行动已经发生演变,从传统的停火监测特派团转变为具有综合任务的非常复杂的特派团。