对不起，我并不是故意油嘴滑舌的。

Sorry, I didn't mean to sound flippant.

《牛津词典》

我认为这里故意混淆了这些线条，因为它们确切的历史意义并不是最重要的。

I think there's a deliberate confusion here about these lines because their precise historical significance isn't what's most significant.

youdao

他知道我并不是故意去违背他的命令，但是我的身体就是冲动的想要‘做点什么’。

He knew I was not purposely being disobedient but that my flesh just wanted to be busy "doing something.

youdao

All right, so I did this not at all purposely, but this can point out for you that you need to make sure that the number of electrons that you have in your molecular orbital does match up with the total number that you have in your atomic orbitals.

我并不是故意这么做的，但这告诉我们必须要保证,分子轨道里的电子数,和原子轨道里的,总电子数能对上。

麻省理工公开课 - 化学原理课程节选