So, for example, down here I wrote that it was n 2 and that it was h 2, but when I re-wrote the molecules up here, you saw that it's an h h single bond where it's a nitrogen-nitrogen triple bond.

比如，在这下面我写的是氮分子2,而这个是氢分子，但我在上面把这些分子的形式改写了，大家可以看到,这是一个氢与氢之间的单键，含一个氮与氮之间的三键。

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Once an investment banking company agrees to market a bond or a stock i ue, it takes full re o ibility for selling the i ue.

投资银行是公司与投资者之间的中介人，他一旦同意承销一家公司的债券或股票，它就要承担包销的责任。

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They're looking for a way to rescue a little-known sector of the financial world called the bond insurance business.

NPR: Credit Woes Squeeze Bond Insurance Business

With Craig already signed up for two more Bond outings, Winder said "Casino Royale" had created a "great opportunity" to re-make some of the earlier stories for another age.

CNN: James Bond: The world's favorite spy