It was just a casual remark—I wasn't really serious.

我只是随便说说，并不当真。

What you mean as a casual remark could be misinterpreted.

你不经意所说的话可能会被误解。

The whole idea evolved from a casual remark.

整个想法是由一句脱口而出的话演变而来的。

The people in the company considered what she said as the girl’s casual remark and didn’t take it seriously.

时代运业认为，这只是小姑娘随口说说，大家并没有将这一承诺放在心上。

At such times, in fact, the analyst's every casual remark, every gesture or movement, may matter enormously and may assume an importance far beyond anything that could be realistically intended.

在这样的时候，事实上，分析师的每一个偶然的评论，每一个手势或动作，都可能关系重大，并可能承担了远超出了任何可以是现实地意图的重要事情。