He conflated two key ideas on the science test and missed the question

科学测验的时候，他搞混了两个重要概念所以做错了问题。

The two meanings conflated.

这两种意思合并在了一起。

In the recent past, the role of celebrities in advertising to children has often been conflated with the concept of host selling.

最近，名人在儿童向广告中的作用常常被与主持销售的概念混为一谈。

The results of the two experiments were conflated.

这两项实验的结果合并在一起了。

Trading volumes "conflated", says Mr Milne, but markets remained open.

米尔恩说，交易量“合二为一”了，但市场还是那个市场。

The issues of race and class are separate and should not be conflated.

种族与阶级问题各不相关，不能混为一谈。