restrained
adjective uk/rɪˈstreɪnd/ us/rɪˈstreɪnd/
克制的；平心静气的；冷静的
acting in a calm and controlled way
I was expecting him to be furious but he was very restrained. 我还以为他会火冒三丈呢，但是他却表现得很冷静。
受限制的；受约束的；克制的
controlled
a more restrained policy on mortgage lending 更严格的限制抵押贷款的政策
The tone of his poetry is restrained and unemotional. 他的诗作风格平和内敛。