I was deliberately trying to annoy him.; I got him angry on purpose.

我故意气他一下。

《新英汉大辞典》

For the sole purpose of this article, we have deliberately narrowed our focus specifically on the ESB Gateway and its related capabilities.

纯粹出于本文的目的，我们有意将视线专门转到ESB网关及其相关功能方面。

youdao

They did that on purpose and deliberately.

他们是有意而深思熟虑地干的。

youdao