sunshine /ˈsʌnˌʃaɪn/ noun Learner's definition of SUNSHINE
[noncount]
1
: the sun's light or rays : warmth and light from the sun阳光 2
informal : a feeling of happiness高兴;快乐;幸福 3
British, informal —
used as a form of address that can be either friendly or rude用作表示友好或无礼的称呼