How to pronounce 回報率 in Cantonese (1 out of 3):

代表美國十年債務回報率
It represents the ten-year debt-to-GDP ratio in the United States.

Cantonese Sentence Breakdown

代表 doi6 biu2
represent
美國 mei5 gwok3
America
十年 sap6 nin4
ten years
債務 zaai3 mou6
debt
回報率 wui4 bou3 leot6
return on investment (ROI)