by yourself的意思是你自己，英文范文如下：
Dear Mr/Ms,
By myself, I have completed all the tasks assigned to me in the project. I believe that I have demonstrated my ability and skills in this project, and I am confident that I am suitable for the position you have advertised. Thank you for your time and consideration. Yours sincerely, (你的名字)
以上就是by yourself的英文范文，希望能对您有所帮助！
by yourself的意思是“独立地；单独地”，常用来强调在行动上或者言语上完全靠自己，没有别人的帮助。
“by yourself”的意思是“独自地，靠自己”。
在英文范文中的最新变化为：现在分词为“by oneself”，过去式为“by oneself”，过去分词为“by oneself”。
此外，“by yourself”还可以表示“你自己决定，自行其事”。