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1·Andrew Schubert, a researcher at the institute for science policy research, says that the rising collaboration is partly out of necessity.

科学政策研究所的研究员安德鲁·舒伯特表示，这种日益增强的合作在一定程度上是必要的。

2·Andrew Schubert, a researcher at the institute for science policy research, says that the rise in collaboration is partly out of necessity.

科学政策研究所的研究员安德鲁·舒伯特表示，合作的增长有一部分是出于必要性。

3·At the same time, people continue to treat fire as an event that needs to be wholly controlled and unleashed only out of necessity, says Professor Balch at the University of Colorado.

科罗拉多大学的鲍尔奇教授说，与此同时，人们一直把火当作一个需要完全控制且只有在必要的情况下才会让其释放的事件。

4·He said so out of necessity.

他这样说是出于需要。

5·He did it out of necessity.

他干此事脱离需要。

6·Most people work out of necessity.

大多数人工作是为了生计。

7·These measures grow out of necessity.

采取这些措施是由于需要。

8·And it only bites humans out of necessity.

而且，它只在必要时才会咬人。

9·Iceland let its banks fail out of necessity, not choice.

冰岛处于必要才让其银行破产，这并不是选择性的。

10·Are the investment Banks selling cheaply, out of necessity?

投资银行是否完全不必要贱价出售？