The problem is that we still need to do more.

问题在于，我们仍需付出更大努力。

youdao

The problem is that we don't have enough money now.

问题是我们现在没有足够的资金。

youdao

The problem is that we know that these assumptions are not accurate.

问题是我们知道这些假设并不准确。

youdao

"It doesn't mean we don't have problem. The fact is,we didn't need a rating agency to tell us that we need a balanced, long-term approach to deficit reduction.

VOA: special.2011.08.12

Maybe the problem is that we're -- you well, let's see.

可能那个问题是--我们--你们,好的，让我们看看。

哈佛公开课 - 计算机科学课程节选

So, there will be new municipal bond insurers appearing that will take up slack and we'll be all right but the problem is that we may have a crisis for a while.

新的市政债券保险公司将会出现,那样我们暂时可以松口气,但是问题是,次贷危机将会延续相当长的时间

耶鲁公开课 - 金融市场课程节选

The problem is that we often lack the strategies needed to see them through.

FORBES: 7 Tips To Help You Stay On Track

Part of the problem is that we just do not seem to learn from history.

BBC: Spent force: Are wars still winnable?

The problem is that we are commonly depending on academics to identify drug safety issues.

FORBES: The FDA Is Faster. Now Let's Make It Safer