A suffix: " suf" means -- this part of the word here actually means " under" .

一个后缀：“suf” 的意思是——这部分词在这里的实际意思是“under” 。

But if you know the beginning, which is prefix for " pre" , you should know the end, which is " suf" , " suf" for " end" .

但是如果你知道开头， 即“pre” 的前缀，你就应该知道结尾，即“suf” ，“suf” 代表“end” 。