This is Jack speaking.

我就是杰克。

youdao

Uncle Jack: Hello, DuDu. This is uncle Jack speaking. Is Mum at home?

杰克叔叔：你好，这里是杰克叔叔。妈妈在家吗？

youdao

Uncle Jack: Hello, DuDu. This is uncle Jack speaking. Is Mum at home?

杰克叔叔：你好，这里是杰克叔叔。妈妈在家吗？

youdao