| 1. | The occurrence of such things is by no means fortuitous .
出现这种问题绝不是偶然的。
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| 2. | Gifts of books and journals can often be quite fortuitous .
图书和期刊的赠阅可能往往带有相当的偶然性。
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| 3. | His call for the sixty-thousand-dollar check at that time had been purely fortuitous .
他在那时候要求六万块钱的支票压根儿是碰巧。
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| 4. | With all beings there must be much fortuitous destruction, which can have little or no influence on the course of natural selection .
一切生物，都有许多意外的死亡，而这种死亡，对于自然选择的进行很少影响，或者全无影响。
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| 5. | The effect of this is to substitute fortuitous and casual relationship for the more intimate and permanent associations of the smaller community .
这实际上就是以偶然的、临时的接触关系，代替了小型社区中较亲密的、稳定的人际联系。
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| 6. | We knew each other by a chance ( fortuitous ) meeting
我们在一次偶然的邂逅中认识。
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| 7. | Saw the fortuitous and simuitaneous rise
两种偶然，同时兴起的新科学，
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| 8. | Saw the fortuitous and simuitaneous rise
两种偶然，同时兴起的新科学，
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| 9. | A series of fortuitous circumstances advanced her career
一系列的幸运事使她的事业一帆风顺。
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| 10. | Will this fortuitous reunion seal them together again
究竟这双旧恋人的意外重逢会否开花结果？
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