Building that force was difficult work, as is always the case in a multinational context, but it was unquestionably successful, with a cost-effectiveness ratio that was noticed in international circles.
这种力量的壮大是经过一段艰辛过程的，同所有多国部队的情况一样，不过，从国际上成本——效益的角度上看，它无可否认是成功的。