To investigate, Agnew's team performed a study of 74 male-female couples and their network of friends, including both their joint friends and their individual friends.

为此，阿格纽博士的研究小组组织了74对男女恋人和他们的朋友进行调查研究，这些朋友包括男女双方共同的朋友和他们各自的朋友。

youdao

The tenon is the male portion of the joint that is cut on the end of one board.

方榫头是这个连接中凸出的那部分，它是在一块板的端头上切出来的。

youdao

We hereby report a 20-year-old male sustained an old trauma with stiff PIP joint of his right little finger.

我们借此报告一位20岁男性因为右小指陈旧性外伤而造成他的近端指间关节炎合并完全强直。

youdao

One was a joint concert by Japanese and Korean male choirs where each sang songs of home, separately at first, and then together using Japanese lyrics on Korean melodies.

CNN: From Our Correspondent: A Gift From Korea