Therewasafarmerwhoraisedwatermelons.Hewasdoingprettywellbuthewasdisturbedbysomelocalkidswhowouldsneakintohiswatermelonpatch(西瓜地)atnightandeathiswatermelons.
Aftersomecarefulthoughthecomesupwithacleverideathathethinkswillscarethekidsawayforsure.Sohemakesupasignandpostsitinthefield.
Thenextdaythekidsshowupandtheyseethissign,whichsays,"Warning,oneofthewatermelonsinthisfieldhasbeeninjectedwithcyanide(一种剧毒物质)."Sothekidsrunoffandmakeuptheirownsign,whichtheypostnexttothesignthatthefarmermade.
Thefarmershowsupthenextdaytolookoverhisfield.Henoticesthatnowatermelonsaremissingbutanewsignnexttohis.Hedrivesovertothesignandtakesalook.
Itsays,"Nowtherearetwo"