If a nation's government is conservative, close minded, and narrow minded, it is hard for the nation to make improvements. The country needs to be innovative to stay competitive.
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 efect, which leads to melting of glaciers, which leads to rising sea levels.