例句與造句

1. In the end, the tariff law raised the average American ad valorem tariff rate to 38 percent.
2. In the end, the tariff law raised the American ad valorem tariff rate to an average of about 38.5 percent for dutiable imports and an average of 14 % overall.
3. It's difficult to find ad valorem tariff rate in a sentence. 用ad valorem tariff rate造句挺難的