在英语中，"我的同桌" 翻译成 "my deskmate" 或 "my classmate who sits at the same desk as me"。这个短语的来源可以追溯到中文语言，在中文中，"同桌" 指的是在同一张桌子上坐着的同学。
下面是一些英文例句，并提供了中文翻译：
My deskmate is really smart. She always helps me with my homework. (我的同桌真的很聪明。她总是帮我做作业。)
Have you met my deskmate? She's really nice. (你见过我的同桌吗？她真的很好。)
My deskmate and I have been friends since we were kids. (我和我的同桌从小就是朋友了。)
希望这些信息对你有帮助。