重点讲解：
formula
n. [数] 公式，准则；配方；婴儿食品
Glucose and fructose have the same chemical formula but have very different properties.
葡萄糖和果糖具有相同的化学分子式但有很不同的特性。
After he was officially pronounced the world's oldest man, he offered this simple formula for a long and

happy life.
在他被正式宣布为世界上最老的人之后，他提供了这一长寿和幸福生活的简单方法。
fraud
n. 欺骗；骗子；诡计
He's a fraud and a cheat.
他是一个骗子。
The prosecutor accused the defendant of fraud.
原告控告被告犯有欺诈罪。
discharge
vt. 解雇；卸下；放出；免除
vi. 排放；卸货；流出
n. 排放；卸货；解雇
He has a broken nose but may be discharged today.
他鼻梁断了，但今天可能获准出院。
Shall we talk about the port of discharge this afternoon?
咱们今天下午是不是谈谈卸货港的问题？

考考你：

翻译

1.产生的咸水将被排放到海里。

2.他因诈骗与欺诈被监禁了两年。

3.他提出了一个描述各行星与太阳之间距离的数学公式。

上期答案
1.He stormed out of the apartment, slamming the door furiously behind him.
2.He diagnosed the trouble that caused the engine knock.
3.For the sake of historical accuracy, please permit us to state the true facts.
4.He has rolled up a huge fortune since he engaged in trade.