冬天已来用英语怎么说

冬天已来的英文表达是 "Winter has arrived." 来源是冬天是指一年四季中的第四季，大约在每年十一月至次年二月之间。在许多地区，冬天特征是寒冷的气候、长的黑夜和白天的短暂。
下面是一些英文例句：
The leaves have fallen and the temperature has dropped, so winter has definitely arrived. (树叶已经落下，气温也下降了，所以冬天肯定来了。)
I can't wait for the snow to come now that winter has arrived. (既然冬天已来，我迫不及待地想看看雪。)
It's getting colder and darker outside, so I think winter has arrived early this year. (外面变冷了，天色也变黑了，所以我认为今年冬天提前来了。)