just kiding还是just kidding?哪个对?

just kiding还是just kidding?哪个对? I WAS JUST KIDING这句话什么意思?如题 I am just kiding英语的意思是?不理解 just kiding,don't be serious达人帮俺翻译一下 a boy can do everything for girl接下来是什么HIJK 是he is just kiding。然后呢 ABCDEFG HIJK LMNOP QRSTUVWXYZ,a boy can do everything for girl.his is just kiding.求补充到Z啊~ just just just just just just just Just just Just just just