Upsetting this delicate equilibrium could have dire international consequences .

打乱这种微妙的平衡，可能会产生可怕的国际性影响。

She was afraid of upsetting her parents .

她担心会使她父母不安。

Because a diary allows writers to impose a coherent narrative on messy , sprawling , upsetting life .

因为日记能让写日记的人对繁杂、散乱和令人苦恼的生活进行连贯性叙述。

Don 't you know your presence is upsetting to us ?

你不知道你的出现让我们很心烦吗？

Or something that was upsetting her ?

或者是让她难过的人吗？