Although the terms are often used interchangeably , they are different .

虽然这两个术语经常可以互换，但是他们是不一样的。

People use the words interchangeably , when really they are two different things .

人民交替使用的话，当他们真的是两回事。

Other meanings and definitions also exist , and the terms are often used interchangeably .

也有其他关于项目经理的含义和定义，并且这些定义经常是可以相互通用的。

Since they are so similar , the two names are commonly used interchangeably .

由於他们是如此的相似，这两个名字通常可以互换使用。

The terms rack and cabinet are often used interchangeably , which is incorrect .

机架和机箱这两个术语常常互换着用，这是错误的。