这可能是担心他们回国后将受到虐待。
当他们回国后，又被指妥协太多、太迅速。
When they return home, they are accused of surrendering too much, too fast.
他们回国后，不会给刚果留下什么，我们的人力资源得不到升级。
When they pack up and go, the Congo will be left with nothing, not even an upgrade in our human resources.
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