how come
【口】何以会...;为什么
【口】何以会...;为什么
参考例句
It is a puzzle to me how he could come here.
我不知他是怎么到这里来的.
It was unbelievable how water came down on the ship .
落到船上的水多得令人难以相信.
I wonder how you come to miss your way.
我不明白你怎么会迷路的.
How time flies!The time has come for us to say good-bye.
时间过得多快!转眼我们告别的时候到了.
I wonder how he came to know that miller's daughter.
我不知道他是怎样认识那位面粉厂主的女儿的.