【英语翻译有几个翻译问题：1.Whenthepapersweremarkedshediscoveredthattwelveboyshadmadeexactlythesamemistakesthroughoutthetest."weremarked"是什么意思?2.sheonlyaskedthetwelveboystoremainafterclass."remain"在】

　　英语翻译

　　有几个翻译问题：

　　1.Whenthepapersweremarkedshediscoveredthattwelveboyshadmadeexactlythesamemistakesthroughoutthetest.

　　"weremarked"是什么意思?

　　2.sheonlyaskedthetwelveboystoremainafterclass.

　　"remain"在这里是什么意思?

　　3.ThirtyyearsafterbeingintroducedtoMacaulay'swords,theystillseemtomethebestyardstick,becausetheygiveusawaytomeasureourselvesratherthanothers.

　　4.Butallofusarecalledupondailytomakeagreatmanypersonaldecisions.

　　5.Shouldtheextrachangereceivedatthestorebeforgottenorreturned?

　　6.Butyouhavetolivewithyourself,anditisalwaysbettertolivewithsomeoneyourespect.

　　不太明白这几句话的翻译,

　　对于英语翻译问题,怎样才能提高呢?

　　请给出正确