每日钉一下（投资医药行业，这样搭配，更稳妥）

Group 1 - Many investors aim to diversify their funds, covering both RMB and foreign currency assets, as well as stocks and bonds [1] - Dollar bonds are an important component of this diversification strategy [2] Group 2 - A free course is available that systematically introduces investment knowledge related to dollar bond funds [2] - Interested individuals can add the "Course Assistant" and reply with "Dollar Bond" to access the course [3]