We specialise in real geo-science , such as oil under salt .

我们专攻真正的地球科学，例如盐层下的石油。

It helps states collect taxes to fund public goods . It allows producers to specialise and reap gains from trade .

它帮助国家收缴税款以资助公共产品，让生产者可以专门从事经营活动并从交易中获益。

But the human interest aspect was even more appealing , and she decided to specialise .

但她后来发现人类兴趣方面的吸引力更大，于是她决定专攻该领域。

The idea is to specialise in activities like equity-raising , derivatives and deal advice .

这意味着银行要专攻融资、衍生金融投资和交易建议等类业务。

Since gaining my degree and working as a therapist , I 've decided to specialise in tv aftercare .

我取得了学位，成为了一名治疗师，并且决定专攻电视节目善后辅导。