unruffled
adj. (水面等)平静的; 无波浪的; 镇定的; 安详
If you describe someone as unruffled, you mean that they are calm and do not seem to be affected by surprising or frightening events.
Anne had remained unruffled, very cool and controlled.
安妮处乱不惊,十分冷静沉着。
1. free from emotional agitation or nervous tension;
2. free from disturbance;
The river ran unruffled under the shady bank.
河水在荫岸下平静地流着.
He translated very quickly, because his spirit had never been so focused and unruffled.
他译得非常快, 因为他的精神从未如此集中而安详.
She was unruffled when she lost the first game.
她丢了第一局以后,沉着不乱.
She spoke with unruffled calm.
她从容不迫地讲话.
When coming across complicated problems, he would remain unruffled and take them calmly.
遇到复杂的问题, 他总是泰然处之,沉着应付.