利润永远不应以海洋健康为代价。

For beautiful hair, let a child run his or her fingers through it once a day.

When playing Monopoly， spend all you have to buy， barter， or trade for the Orange properties. Don’t bother with Utilities.

Every story is a lie until someone believes it.

Natural experiments can provide valuable insights into economic questions.

悬念是可怕的。我希望它一直延续下去。