many-to-many

基本解释

And of course, I'll be modeling it as a many-to-many relationship because I hope my runners will run more than one race.
当然，我将把它建模为一个 “多对多” 关系，因为我希望我的参赛者可以参加多项比赛。
If you have some experience modeling data for relational databases, you know that many-to-many relationships between different relational entities appear all the time.
如果您有关系数据库数据的建模经验，那么您就会知道不同关系实体之间的多对多关系随时会出现。
In a real-world situation, it would probably be more appropriate to make the link many-to-many (don't runners usually run more than one race?), but I'm keeping it easy.
在实际情况中，可能多对多关系更准确些（选手一般会参加多个比赛），但是这里这样做是为了简单起见。

Many of these books told people what they wanted to hear -- that finding gold in the Yukon was easy.
In addition to many lectures, we have the working groups pleased to do both experiments and to do problem-solving exercises.
我们不仅有讲座，还有不同的小组,他们将做实验,和解决问题的练习。
麻省理工公开课 - 媒体、教育、市场课程节选
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

Values like these are developed person-by-person—ideally, face-to-face—not through one-to-many, short-attention-span bursts of misspelled sentence fragments.
FORBES: The Social Media Fallacy: Real Leadership Means Face-to-Face, Not Facebook

多对多
To solve task allocation problem in MAS, put forward a many-to-many task allocation mechanism.
为解决MAS的任务分配问题，提出了任务与agent之间多对多的任务分配模式。
经济学
多对多
and Phrases: principal component; estimate; regression analysis; many-to-many; stationary field; time series analysis; forecast.
主成分; 估计; 回归分析; 多对多; 平稳域; 时间序列分析; 预测。