1. 你一个人来吗：It can be a killer. 这是个伤脑筋的问题. You ask for it! 活该! | yourself? 你一个人来吗? | Are you kidding me? 跟我开玩
2. 反身代词：75.have a lift 有电梯 | 76.myself, yourself, himself, herself, itself,ourselves, yourselves, themselves 反身代词 | 1. (某事)对某人重要 sth. Be important to sb.
3. 你自己(反身代词)：your 你的;你们的 | yourself 你自己(反身代词) | zero 零
yourself
代词你自己; （用以加强语气）亲自; 你的正常或健康的情况
yourself