A ticket is definitely not only profitable once, as long as you have a good grasp, you can repeatedly buy low and sell high, and repeat arbitrage. This is the charm of the short-term.
A ticket must be profitable more than once. As long as you grasp it well, you can repeatedly buy low and sell high, and arbitrage repeatedly. This is the charm of the short term.<br>
A ticket must not only make a profit once, but if it is well grasped, it can repeatedly buy low and sell high, and repeatedly arbitrage, which is the charm of short-term.