On Pawlenty, who had been critical of Romney the day before on his health care reform plan while governor of Massachusetts but backed away from the opportunity to continue his criticism during the debate:球高手帮助翻译一下啊,万分感激啊, the day before在这个句子中有什么作用啊,while怎么理解啊,while governor of Massachusetts but backed away from the opportunity to continue his criticism,怎么翻译啊,这个段落在怎么断句啊,请高手指点一下啊, 还有,请高手帮助我分析一下啊,最好翻译的同时,讲解一下语法或者让我更加通俗的理解,谢谢啊