An exit by Greece would be involuntary and perhaps catastrophically destructive.

希腊若退出欧元区，将会是被迫之举，可能造成毁灭性的灾难。

Why before the war were the conditions in Iraq after it so catastrophically misjudged?

为什么对战前伊拉克的状况会有灾难性的误判？

Why, before the war, were the conditions in Iraq after it so catastrophically misjudged?

为什么对战前伊拉克的状况会有灾难性的误判？

Unless we act decisively and act now, the situation may deteriorate catastrophically and irreversibly.

如果我们不采取果断行动，不立即采取行动，形势就可能继续恶化并导致灾难性的后果，造成无法挽回的局面。

An uncontrolled flow of reservoir fluids into the wellbore, and sometimes catastrophically to the surface.

一种进入井眼内而不可控制的油藏流体流，有时对地面会形成灾难。