She smiled demurely.

她端庄地笑了笑。

《柯林斯英汉双解大词典》

She was demurely dressed in a black woollen suit.

她当时端庄得体地身着一套黑色羊毛西服。

《柯林斯英汉双解大词典》

Then move your eyes back up to meet theirs and smile demurely.

然后再次和他们眼神交汇，正经地笑着。

youdao

The senior exec finally acknowledged his female colleague who sat demurely opposite him throughout the pitch.

FORBES: Too Big Not To Fail

Before, fashion photographs were shot in soft focus, with the model looking demurely away from the camera and in decorous sitting rooms.

FORBES: Magazine Article

Living with parents, however open-minded they are, does tend to make you behave a bit more demurely with friends of the other sex.

ECONOMIST: Why Italians don��t make babies