解释时不要在不同话题间跳来跳去——你只会把他搞糊涂。

Don't jump between topics when you explain—you'll just ___confuse him.

提出不相关的观点，只会让我们试图解决的问题变得更加难以理解。

By bringing up unrelated points, you only ___confuse the issue we're trying to resolve.

嫌疑人提供了相互矛盾的陈述，以迷惑调查人员。

The suspect gave contradictory statements to ___confuse the investigators.