如图，线段AB、CD分别是一辆轿车的油箱剩余油量y1（升）与另一辆客车的油箱剩余油量y2（升）关于行驶路程x（千米）的函数图象．
—Is Andy than Amy?
—No．Andy isn't as as Amy．
The girl likes eggs, but she doesn't like ________.
530-321=____
