“how come”造句，怎麼用how come造句

I'm full of super equipments, not bad in skills, how come never have I won?

Drew, how come you know so much about computers?

A woman afraid of cold must be cold. The name of true love is at ease. A man's careless, a woman's heart. Say good is just hand in hand, but carelessly lead the heart to lead the world not dirty, how come sadness? A woman's tears, a man's sin!