如果达不成协议，军队将会干预。

If no agreement was reached, the army would step in.

《柯林斯英汉双解大词典》

共和党人说，如果就削减赤字、降低国债增长幅度达不成一项协议，他们将不会投票支持提高国债上限。

Absent a deal to cut the deficit and slow the growth rate of the national debt, many Republicans say they will not vote to increase the debt ceiling.

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然而，这个两步法提出了一个新问题：如果现在达不成协议，那么，什么时候能达成协议？

But that two-step approach presents a new problem: if there is no treaty now, then when?

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