Have you known Dr.Jackson for a long time?Yes,since she joined the Chinese Society翻译成汉语

Have you known Dr.Jackson for a long time?Yes,since she joined the Chinese Society翻译成汉语
Have you known Dr.Jackson for a long time?Yes,since she joined the Chinese Society翻译成汉语

Have you known Dr.Jackson for a long time?Yes,since she joined the Chinese Society翻译成汉语
你认识杰克逊博士很久了吗?
是的,我从她加入汉语社起就和她相识了.
人工翻译,欢迎追问,

你认识杰克逊博士很久了吗？是的，自从她加入汉语社团我就认识她了。

你认识杰克逊博士很久了吗？
是的，自从她加入汉语社团我们就认识了。