1、A big black bug bit a big black bear，made the big black bear bleed blood。解释：大黑虫咬大黑熊，大黑熊流血了。2、A big black bug bit a big black bear.Where's the big black bear the big black bug bit。3、A bloke's back bike brake block broke。解释：一个家伙的脚踏车后制动器坏了。