sight for sore eyes

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释义
愿见到的人或物
if someone or something is a sight for sore eyes, you feel happy to see them

例句
MRS HUGHES：Mr Bates. You're a sight for sore eyes. Welcome home.(Downton Abbey)
休斯太太：贝茨先生。见到你真高兴。欢迎回家。（唐顿庄园）