A charity group bought a van and cruised the streets looking for homeless people to pick up.
cruise the streetscruise the streets 指在大街上趴趴走< >
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 reenhouse effect, which leads to melting of glaciers, which leads to rising sea levels.