英文中有before ** years ago 这种说法吗?

英文中有before ** years ago 这种说法吗? ten years before 和ten years ago 有什么区别? 在英文中有I am me这种说法吗 than 10 years before/ago before和ago可以一起用吗?比如 he became cery rich before two years ago Thirty five years ago和Thirty five years before有什么区别? ago是不是等于before?比如ten years ago是不是等于ten years before等于before 婚姻中有七年之痒这种说法吗 英文中有give me out或者give me get out这种说法吗 为什么是thirty years ago 而不是thirty years before? Three years ago与Before three years的区别是什么? many years before和many years ago的区别