In a database, three tables represent m: m relationships: the two tables you'd expect (Book and Author), and a third join table (BookAuthor).

在数据库中，用三个表表示m： m关系：前两个表您已经知道了(Book和Author)，第三个是一个连接表(BookAuthor)。

youdao

I? M looking for a team environment where I can join the excitement of building a company.

我想找一个有团队精神的环境，共同体会创建公司的兴奋。

youdao

He had just taken the M. A. degree of the Calcutta University and was on his way to England to join the Bar.

他刚获得加尔各答大学文学硕士学位，前去英格兰做律师。

youdao

"I'm sure the whole House will wish to join me in sending our condolences to the families and friends of the five soldiers who have died in Afghanistan yesterday,".

VOA: standard.2009.11.04

I'm so glad you join us today and we look forward to seeing you again at the next Inner Core.

感谢大家参与我们的讲座,我们下次见。

普林斯顿公开课 - 人性课程节选

Im Faith Lapidus. Join us again next week for another People in America program on the Voice of America.

VOA: special.2010.03.14

I'm privileged to join you once again, as my predecessors have for over half a century.

WHITEHOUSE: President Obama Speaks at National Prayer Breakfast

And I'm pleased to join my fellow honorees as well.

CNN: Text of Bush's Notre Dame speech

"I'm massively pleased to join what is a huge club, " he told the City website.

BBC: Norwich City snap up Colchester defender Marc Tierney