4.On sale 促销、打折、减价
A: Is this car on sale?
B: No. The Chrysler 300 is on sale this week.
A:这款车是在促销吗?
B:没有,这周促销的车型是克莱斯勒300。
5.ROA (Return on asset) 资本利润
A: Did you calculate the ROA?
B: Yes. It's 18%.
A:你算过资本利润了吗?
B:是的,18%。
