Focus 3 Hours Every Day

Ben shu zuo zhe liu wen xian yong jiang gu shi de xing shi gao su da jia"zhuan zhu"dui wo men dao di you duo zhong yao, Shi ru he ying xiang wo men ren sheng de, Wo men you yao ru he jiang ta yun yong dao gong zuo yu sheng huo zhong, Ling huo zi ru di jiang zi ji suo you de zhu yi li dou ju jiao dao ni suo guan zhu de shi wu shang, Yu ta rong wei yi ti, Bu bei wai wu suo xi yin, Zhi zhi da cheng mu biao.