"spoke in a calm voice"
"remained calm throughout the uproar"
"he remained serene in the midst of turbulence"
"a serene expression on her face"
"she became more tranquil"
"tranquil life in the country"
"serene skies and a bright blue sea"
来自《权威词典》
来自《简明英汉词典》
来自《简明英汉词典》
来自柯林斯例句
来自汉英文学 - 散文英译