The money stumped by the six countries was a first instalment of the $ 25 billion needed between now and 2015 to cut deforestation by a quarter .
这六个国家拨付的钱是从现在起到2015年间减少森林采伐四分之一所需的250亿美元的第一次分期付款。
In the case of a contract for delivery of goods by instalments , if the failure of one party to perform any of his obligations in respect of any instalment constitutes a fundamental breach of contract with respect to that instalment , the other party may declare the contract avoided with respect to that instalment .
