wistful

伤感的表情

describes a look on someone's face showing a sad longing for the past

描述脸上流露出对过去悲伤渴望的神情

伤感的叹息

describes a sound made that indicates sad longing

描述一种表示悲伤渴望的声音

a feeling of sad desire for something in the past

a sad but pleasant feeling of remembering the past

惆怅的渴望

a strong feeling of sad longing, especially for something unattainable

对过去某事的一种温柔而悲伤的渴望