be based upon

英 [biː beɪst ə'pɒn] 美 [biː beɪst ə'pɑːn]

• 基于

be based upon的用法和样例：

例句

1. The decision was based upon two considerations.
   这一决定是基于两种考虑的。
2. Every type should be based on a class.
   任何类型都应基于一个类。