事实上，这里存在两个问题。

In fact, there are two problems.

youdao

关于这个观点存在两个问题。

There are two problems with this argument.

youdao

图1中的处理存在两个问题。

The process in Figure 1 has two problems.

youdao

But whenever we've had a reform era there's been a big issue, or two or three or four.

但每当我们有一个改革的时代,都会存在一个,两个,三个或者四个大问题

耶鲁公开课 - 美国内战与重建课程节选