雞蛋裏麵挑骨頭哈，不一定對，選擇地看哈。
BOB DOUGHTY: This is SCIENCE(schwa不夠，有點像 sci-nce) IN THE NEWS, in VOA Special English. I’m Bob Doughty.
FAITH LAPIDUS: And I’m Faith Lapidus. This week, we tell about vitamins.
BOB DOUGHTY: Many jobs must be done with two people. One person takes the lead. The other helps. It is this cooperation that brings success.
So it is(連讀，短讀，t濁化） 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 kept in （考慮連讀）balance.
Some of the most(頂多次重音，應該比important 弱，) important helpers in the job of good health are the substances we call vitamins.
