这并不复杂，但确实十分有效。

Nothing complicated, but it is often very effective.

youdao

这并不复杂和高难度。

It's not complex or very sophisticated.

youdao

你已经看到，这并不复杂，而且运行起来很快。

As you can see, it's not very complicated and thus it runs quickly.

youdao

One miscellaneous result, which we don't use very much now, but which I should mention to you is the following.

这是一个很复杂的结果,现在并不常用,但是我要提醒你们注意下面的

耶鲁公开课 - 基础物理课程节选