类似in my twenties的说法——请英语高手进

in his twenties 与in his early twenties 的区别 一句英语的语法理解in one's twenties or something 和 in one's twenties的 Changes in my kitchen.谁有类似的英语作文? in the twenties和in one's twenties所表达的意思有什么区别. 求翻译一个句子“我认为;在我看来”;或是类似的说法,用英语怎么说?（最好有不同表述方法）像"in my opinion" in his twenties 在他20岁的时候可以说：in his twenties. in one's early twenties和in one's late twenties意思是一样的吗?为什么一个是 in her early twenties,in her late twenties,in h He worked in his twenties. 英语常用语句In one's twenties那 in one's ten?怎么说 ten的形式 我见过 给忘了 求回答 In his twenties 这句话 twenties为什么是复数啊?