A report commissioned by Congress in 2005 argued that the San Joaquin Valley is in some respects behind Appalachia's coal country in diversifying its economy.
2005年国会发布的一份报告认为，在经济多元化方面，圣华金河谷在某些方面落后于阿巴拉契亚的产煤区。
3
The company tried to hedge its bets by diversifying into other fields.