Survival is a many-pointed goal.

生存是一个多指向的目标。

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So, how do we map a many-to-many association?

那我们怎样映射多对多关系呢？

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There is a many-to-one relationship defined here, as shown above.

这里定义了一个多对一关系，如上面所示。

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Norman's family urged him to continue his studies at a time when many farm boys left school to find a job.

VOA: special.2009.11.10

Literature is many things, a many-splendored thing," you say to yourself, "and it simply cannot be confined or trapped within a definition of that kind."

文学可以是很多，很多奇妙的东西，它不会局限于,那种定义“

耶鲁公开课 - 文学理论导论课程节选

He influenced a great many people whose work is still current throughout the United States and elsewhere.

他影响了很多人,这些人在美国和其他国家至今仍有影响力。

耶鲁公开课 - 文学理论导论课程节选

After a many-year relationship with significant assets the taxes at stake can be enormous .

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Hundreds of people work up on the oilfields and essentially make a many hundred mile, if not thousand-mile commute.

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So, to cut to the logical chase, what you have is a many-to-many mapping with a hierarchical (family tree) structure.

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