TherearestoriesabouttwoU.S.presidents,AndrewJacksonandM...
问题详情：TherearestoriesabouttwoU.S.presidents,AndrewJacksonandMartinVanBuren,whichattempttoexplaintheAmericanEnglishtermOK.Wedon’tknowifeitherstoryistrue，buttheyarebothinteresting.Thefirstexplanationi...