n.鎮靜, 沉著
composure n.鎮靜沉著＝tranquility＝equanimity；自我克製＝self-possession【類】chary:caution＝imperturbable:composure謹慎的人謹慎＝鎮靜的人鎮靜tedious:energy＝disturbing:composure沉悶的使人失去精力＝擾亂的使人失去鎮靜
