zero migration造句

例句与造句

1. I mean there is, at this point, zero migration to the United States, but they're hoping that even if the United States economy picks up, that Mexicans will still be able to stay in Mexico and build  keep building on that middle class society and transform into a country of rule of law . 
2. It's difficult to find zero migration in a sentence. 用zero migration造句挺难的