Until or unless that changes, we're just whistling in the wind.

直到或除非这些发生改变，否则我们都不过是空口打哇哇。

youdao

We had to remind them that the use-case documentation wouldn't be "finished" until the software was delivered, unless they didn't want us to update the use cases as requirements changed or emerged.

我们必须提醒他们用例文档直到软件被交付才会被“完成”，除非他们不想让我们在需求变化或者新需求出现时更新用例。

youdao

The President -- nothing can get enacted unless or until it gets through both houses.

WHITEHOUSE: Press Briefing

We are not going to have job growth in our economy unless or until we have positive economic growth.

WHITEHOUSE: Press Briefing

And unless or until that happens, instability is actually going to increase.

WHITEHOUSE: Press Briefing