Doctors say that the very worst cases develop a condition called A-R-D-S, or ARDS. This is short for acute respiratory distress syndrome.

医生表示，极重病例可能会发展成急性呼吸窘迫综合征（简称ARDS）。

That's the thing with r. d. s. cases. Just when you think the baby's getting better, they can slip right back.

这就是RDS（新生儿 呼吸窘迫综合症）的表现。当你觉得她刚开始好一点，她又不行了。

When the letter or sound of T, D, S, or Z is followed by a word that starts with Y, or its sound, both sounds are connected.

当字母T，D，S，Z或发音为T，D，S或Z的音后面紧跟着以字母Y或Y音开头的单词时，两个词之间要连读。

KESTENBAUM: You know, hedge funds - like, investment firms for rich people with these brilliant Ph. D. s working crazy-long hours. And Buffett says, those guys, they are not worth the fees they are charging investors.

KESTENBAUM：你知道，对冲基金——就像那些为富人服务的投资公司，他们拥有这些疯狂长时间工作的杰出博士。巴菲特说，那些人，他们不值得向投资者收取费用。