So this should be an indication that it is not an overly formal academic test.
所以这应该表明它不是一个过于正式的学术测试。
Engvid-Jade-课程合辑
It's a formal test, and it's one of the reasons why this test is well-respected, and you can use it to enter university and things like that, because the results that you get are trusted.
Often students who feel this way will talk in a very formal, academic, robotic style, or they have been told by their teacher that IELTS is a very formal academic test, therefore you must speak to the examiner in this way.