Best Wishes, John Green And now a note from our sponsor: Today’s episode of crash course is brought o you by the all-new Oldsmobile Byzantium, mixing power and luxury in a way- Really?

Best Wishes, John Green 现在来自赞助商的说明：今天的速成课程是由全新的 Oldsmobile Byzantium 为您带来的，它以某种方式混合了力量和奢华——真的吗？