為何用-1EV

太黑啦，睇唔到個樣！

I guess that your focal point is on the white color dress so that the auto exposure cannot generate sufficient light. If so, you may shift the focus point to the face ( 300D has 7 focal points). The results will be much better.

都睇唔到?樣,唔知靚唔靚，哈哈！