The biggest problem is lack of irrigation.

最大的问题是缺少灌溉。

The problem is most acute in our oceans.

海洋受到的影响最为严重。

The problem is the barriers to entry.

进入行业的壁垒是个问题。

Your problem isn't ideas. Your problem is you don't act on them.

你的问题不是想法本身， 是你没有去执行它们。

But naming the problem is the easy part.

但指出问题仅是较为容易的部分。

Is not your problem, is not my problem.

不是你的问题，也不是我的。

A rampant piracy problem is largely resolved.

猖獗的盗版问题基本上得到了解决。

The real problem is the underlying system.

真正的问题是深层制度。

This problem is not only nagging Harvard, but the whole United States.

这个问题并不是仅仅困扰哈佛，也困扰了整个美国。

The problem is more complicated than I thought.

问题比我想象中更复杂。

Doctor Michael Bell says the problem is huge.

迈克尔·贝尔医生认为此问题非常严重。

The first problem is it's pretty big.

第一，它体积很大。

The problem is where it ends up.

问题是它最终的归宿。

Back in (inaudible), the problem is clear.

回到(听不见) ，问题很明显。

The problem is there are different types of milkweed.

问题是乳草有很多种类。

The problem is sure to get worse the more thoughtful and perceptive we are.

我们越是善於沉思、敏锐度越高我们越是善於沉思、敏锐度越高。

Another common problem is spending too much.

另一个常见问题是大肆消费。

So this is where the problem is.

这就是问题所在。

The problem is when it becomes threatening.

问题是当抗议变得具有威胁性时。

Just tell me what the problem is.

告诉我是什么问题。