I was wearing a short skirt and when I sat down, people saw my panties.
see my panties指別人看到我的內褲.
我穿的裙子太短, 我坐下後就走光了.< >
這是一個連環問題: 燃燒石油導致二氧化碳增加，二氧化碳增加導致溫室效應，溫室效應導致冰層融化、海平面上升。 (請填空)
This is a chain of problems. Burning oil leads to increase in carbon dioxide, which leads to the greenhouse effect, which leads to melting of glaciers, which leads to rising sea leels.