That part of Brazil is very dry and farming is often difficult there.
巴西的那部分地区非常干旱，耕种也通常很困难。
2
The type of farming I'm aiming for is literally so that people can survive as it's going to get more and more dry.
当变得越来越干旱时，我所追求的农业类型的确是为了让人们能够生存下去。
3
Building these dams provided cheap electricity, created jobs for workers, stimulated regional economic development, and allowed farming on lands that would otherwise be too dry.