请问这句英文什么意思，谢谢！

Question

These early start policies have a direct effect on how much -- or really how little sleep American teenagers are getting.

Answer 1

这些“早期出发”政策对美国青少年每天睡眠多少有一个直接影响

Answer 2

这句话的意思是获得实际产出量所能被允许的预算投入量…