Fourno富尔诺fournum.四four thousand and fifty two(=4052) 四千零五十二four simply supported edges四边简支four thousand and sixty two(=4062) 四千零六十二Four and four make eight.四加四等於八。Four Down And Twelve Across竖起第四,横起第十二four treasures of the study文房四宝four straight championships四连冠four hundred and thirty two(=432) 四百三十二four main pelvic brim shape四种基本的骨盆类型four-hundred-days clock四百天钟