你不能利用用杠杆原理，除非你受过财务教育或相关的金融培训。

And you should not use leverage unless you have the financial education or financial training to apply it.

youdao

你不能利用用杠杆原理，除非你受过财务教育或相关的金融培训。

And you should not use leverage unless you have the financial education or financial training to apply it.

youdao