我已经取得硕士学位，正在攻读博士的翻译：I've got a master's degree, doctorate 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

I have a master's degree, is pursuing a Ph.D.

I've got a master's degree, doctorate

I already obtained the master's degree, was studying for doctorate

I have already obtained a master's degree, is pursuing a PhD

I've got a master's degree, doctorate