You can easily learn negotiation techniques and assertiveness skills by taking courses or reading books.

你可以通过参加课程培训或读书来学习协商谈判和确立自信心的技巧。

youdao

You can easily learn negotiation techniques and assertiveness skills by taking courses or reading books.

你可以通过参加课程培训或读书来学习协商谈判和确立自信心的技巧。

youdao