中文翻译I watched as his expression changed-first angry to be out in the cold,then surprised
问题描述：
中文翻译I watched as his expression changed-first angry to be out in the cold,then surprised
at the random act of kindness,and finally,delighted by his luck.
答
我目睹了他表情的变化---先是愤怒于受到冷落,接着对这随意的善举感到惊讶,最后,幸运让他满怀欣喜.