经济学中著名的“丰收悖论”是这样表述的:(在完全竞争的市场上)如果某一农场主获得丰收,他的农场收入会增加;如果所有农场主的收成都破丰收记录的话,则他们的农场收入都会下降。“丰收悖论”反映了
We were required not toany important details before it was made public.
— I think I’m going to die. — , Joe. You only have a cold.
, I got better and returned to work.
John is not very — he often forgets what he promises to do.
The gasoline . Let’s fill the car up at the next gas station.