减肥瘦身英语口语话题 第54期:服用适合自己的维他命

 　　Unit 54 Take your vitamins

　　Unit 54 服用适合自己的维他命

　　You won't lose more weight by taking vitamin and mineral supplements,but you will get the proper balance of nutrients¹ to keep you in top shape while you lose weight.

　　服用维他命和矿物质这两种补品是不会让你多减几磅的，但在你减肥时，却可以适当补充均衡的营养使你的健康保持在最佳的状态。

　　But don't megadose.No one needs more than 100 percent of the Recommended Dietary Allowance (RDA) of a nutrient,says the American Dietetic Association.In fact,taking some vitamins in excess can be toxic².Your best bet is to take a multiple vitamin that meets the daily RDA.

　　但是千万不要服用过量。美国营养协会表示，我们服用一种营养品时，绝不可超过其标示的建议剂量（RDA）。事实上，某些维他命吃太多可能会中毒。最好的办法是吃符合每日RDA的多种维他命。

　　健身短语

　　1.in excess 过度

　　2.Your best bet is to V 你最好的办法是....

1 nutrients   

n.（食品或化学品）营养物，营养品( nutrient的名词复数 )

参考例句：

• a lack of essential nutrients 基本营养的缺乏
• Nutrients are absorbed into the bloodstream. 营养素被吸收进血液。 来自《简明英汉词典》

2 toxic   

adj.有毒的，因中毒引起的

参考例句：

• The factory had accidentally released a quantity of toxic waste into the sea.这家工厂意外泄漏大量有毒废物到海中。
• There is a risk that toxic chemicals might be blasted into the atmosphere.爆炸后有毒化学物质可能会进入大气层。