1. His finger swelled after it got stung by a bee.2. I got a bump on my head after I hit my head on the fridge's door.3. The center of this car tire protrudes.4. He saw the bulge of my pocket and asked what I had in my pocket.
 swell; bump stick out bulgeswell 指腫起來; protrude 指凸出來. bulge 形容鼓鼓的樣子
1. 他的手指頭被蜜蜂螫後腫起來.2. 我頭碰到冰箱門之後就留下一個包.3. 一個平面中間凸出來4. 他看到我口袋的皮夾凸出來就想奪走.
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 leves.