04 Multiple long positions regrettably took losses; the market is unpredictable, and no one can guarantee correctness every time.

The 4800 level was tested multiple times without breaking; based on technical analysis, lightly holding small stop-loss long positions is reasonable, with no logical issues.
It's just that the short-term market weakened and was swept for losses, which is understandable.
Later, continue to steadily build positions and look for opportunities.