At issue is the extent to which exam results reflect a student's ability.

考试成绩能在多大程度上反映学生的能力是问题的焦点。

Let's come back to the point at issue.

咱们还是回到问题的焦点吧。

The problems of immigration were not the question at issue.

移民问题不在争论之列。

What is at issue is whether she was responsible for her actions.

议论的焦点是她是否应对自己的行为负责任。

In my one memorable exchange with him, I pointed out that his argument on the question at issue was circular.

在我与他的一次令人难忘的交流中，我指出，他在这个问题上的论点是循环的。