(形容词)不快乐的;不高兴的;不满意的。也可指“不幸的”“不适当的”(较书面)。
/ʌnˈhæpi/
I’m unhappy with the service.
我对这项服务不满意。
She felt unhappy not only because she failed the exam, but also because she thought she had disappointed her family.
她感到不开心,不仅因为考试没及格,还因为她觉得自己让家人失望了。
由否定前缀 **un-**(表示“不、非”)+ happy(快乐的)构成,字面意思是“不是快乐的”。这种用 un- 构成反义词的方式在英语中很常见。