composed /kəmˈpoʊzd/ adjective Learner's definition of COMPOSED
[more composed; most composed]
: calm and in control of your emotions : not feeling or showing anger, fear, etc.平静的；镇定的 -
He had told us he felt nervous about the performance, but he seemed perfectly composed when he walked onto the stage.他告诉我们他对演出感到紧张，但一上台，他却显得非常镇定。
-
They tried to remain composed throughout the ordeal.在严峻的考验中他们始终努力保持镇定。