/tə ˈɡæmbəl ɒn ðə stɒk ɪksˈʧeɪndʒ/ – Phrase
Definition: thử thời vận trên thị trường chứng khoán.
A more thorough explanation: To gamble on the stock exchange means to engage in speculative trading or investment activities involving the buying and selling of stocks or securities with the hope of making a profit, but with a high level of risk and uncertainty.
Example: To speculate on the stock market is risky and can result in financial loss.