universal and socket joint

例句：

1. 1. The universaltruth is that everyone deserves a fair trial.
   普遍真理是，每个人都应得到公正审判。
2. 2. The universal language of the internet is English.
   互联网上使用的语言是英语。
3. 3.The universally accepted wisdom is that knowledge is power.
   被广泛接受的智慧是，知识就是力量。
4. 1. The socket on the wall is where we hang our coats.
   墙上的插座是我们挂外套的地方。
5. 2. The socket was designed to fit perfectly into the wall.
   这个插座设计得可以完美地嵌入墙内。
6. 3. The socket has been replaced with a new one.
   插座已经被换成了一个新的。