Atfirst,Iwanttoanswerthisquestion.IthinkmarriageacrossnationsisOK,becauseithasalreadyhappenedaroundusanditwillbeacceptedbymostofpeopleasthetimegoing.Weareallpeopleandwecancommunicatewitheachotherusingdifferentlanguages.Althoughthepeoplefromdifferentcountriesordifferentraceshavegotdifferenteducations,wecanunderstandthatiftheyfallinlovewitheachothertheycangetmarried.Differentculturebackgroundisjustbecausetheylivedindifferentsurroundingwhentheywereyoung.Iftheyreallyhavetruelove,theycanacceptthese“different”.Ithinktherearehavemoreandmoremarriageexistinginourdailylife.Andwecanbecomefromnotunderstandingtounderstanding.Aswecangetintouchwithforeignerssofrequentlylearningorworking,maybewecanknowthemandunderstandthem.Sotheolderpeoplewillknowtheworldandtheycanagreewiththeyoungpeopletomarrywithforeigners.Ithinkmarriageacrossnationorracesmusthappenwidelyinthefuture.Itisnotonlygoodfortheloversbutalsobetterfortheworldtoknoweachother.Theworldisreallyabigfamilyandallofusliveontheearth.Weshouldlivepeaceablybecauseitisourdutytodothese.Aspeopleagreewithmyview,Ithinkyoumustacceptmarriageacrossnationsorracesatthesametime.Therearemanyadvantages:wecanhaveaknowledgeofanotherlanguageandculturecomingfromanothercountryoranotherrace.Wecanunderstand“oneworldonefamily”.（百度的）