come:来，come的过去式为：came；过去分词为：come。
例句：Spring came late this year.今年春天来得晚。
Ican't come on that date.那个日子我来不了。
You may come if you wish.如果你愿意可以来。
come from 来自，起源于，从……产生，生于……
例句：Many of the best ideas come from doctors at the coalface.
许多最好的主意都来自临床医师。
They come from totally different cultures.
他们来自完全不同的文化