lady first跟ladies first的区别?RT.变形金刚里sam对他女友1对1就说的ladies first?

lady first跟ladies first的区别?RT.变形金刚里sam对他女友1对1就说的ladies first? 绅士们该说的到底是lady first 还是ladies first?是跟人数有关吗,一位女士时说lady first; 而多位女士时则用ladies first?还是习惯用准其中一个? lady first lady first, lady first lady的复数是ladies吗 Lady first first 是什么词性, lady first的意思 Lady first怎么读 lady first怎么读 first lady中文翻译 lady first什么意思 THE FIRST LADY怎么样 The First Lady 歌词 英文翻译Whatever happened to ladies first? These （）hats are very small.A.lady's B.ladies C.ladies' lady first 作文my view about lady first120字 He gave his daught a______for her birthday.A ladies bike B ladies' bike C bike of ladies D lady's bike能说说为什么吗?谢谢啦!