BOB DOUGHTY: This is SCIENCE IN THE NEWS, in VOA Special English. I’m Bob Doughty.
FAITH LAPIDUS: And I’m Faith Lapidus. This week, we tell about vitamins.
(MUSIC)
BOB DOUGHTY: Many jobs must be done with two people. One person takes(k吞音了) the lead. The other helps. It is this cooperation that brings success.(c吞音了)
So it is with the human body. Much of our good health depends on the cooperation between substances. When they work together, chemical reactions take place smoothly. Body systems are(沒卷舌) kept in balance.
Some of the most important helpers in the job of good health are the substances we call vitamins.
順便問一下,你怎麽截取的音頻啊。打算下周一晚post下次VOA。