Give me four eights and two fours, please.请给我四张8分邮票和两张4分邮票.She crawled on all fours over to the window.她爬到窗边。Little shop - girls went fluttering by in pairs and fours , chattering, laughing.年轻的女店员三三两两蹦蹦跳跳从身边走过, 一边走一边说笑着....