Although people of different ethnicities have been mixing for centuries , the subject of interracial relationships is still controversial . even now , mixed couples face many obstacles , including laws restricting interracial marriage 盡管不同種族的人們已經(jīng)通婚好幾個(gè)世紀(jì)了,然而不同種族之間的關(guān)系仍然是一個(gè)引起爭議的話題。即使是現(xiàn)在,異族男女之間的婚姻仍然面臨著重重阻礙,包括限制異族通婚的法律。