And she often wondered what it might be doing to her unborn child.

　　她時常擔心這會對她未出生的孩子產生什么影響。

　　But new research finds that frogs might be doing even worse than we thought.

　　但是新的研究發現青蛙的實際情況或許要我們想像的還糟糕。

　　It often takes a disaster to make us realize that we might be doing things wrong.

　　通常只在災難發生后才讓我們意識到我們可能哪里做錯了。