'Have you been here long?' he asked conversationally.

“你来这里的时间长吗？”他攀谈式地问道。

《牛津词典》

I am at an unfavourable position in being conversationally unacquainted with English.

我由于不熟悉英语会话而处于不利地位。

《新英汉大辞典》

But to the contrary, the ability to write conversationally is a highly valued-and marketable-skill.

但是正相反，谈话式写作的能力才是该被重视的、受欢迎的技能。

youdao

If you try it aloud, you will probably say it rather softly, conversationally.

WSJ: Word Craft: Tracy Kidder and Richard Todd on Good Prose