suplex

例句：

1. 1. The word "happy" is a suffix that indicates happiness.
   “happy”这个词是一个后缀，表示幸福。
2. 2. The suffix "-ness" is used to form nouns from verbs.
   后缀“-ness”用于将动词转化为名词。
3. 3.The suffix "-ful" is used to describe qualities that are full or complete.
   后缀“-ful”用于描述完整或完全的品质。