泰然地

She performs the duties of a princess with great aplomb.

她泰然自若地履王妃的职责。

It was Brently Mallard who entered, a little travel-stained, composedly carrying his gripsack and umbrella.

进来的是布•马德，虽略显旅途劳顿，但泰然自若地提着他的大旅包和伞。

Everyone was rushing round trying to get things ready, and he just sat there, cool as a cucumber.

大家都忙着做准备，只有他泰然自若地坐在那。