semi

例句：

1. 1. The book is divided into two parts.
   这本书分为两部分。
2. 2. He works part-timeand goes to school full-time.
   他兼职工作，全职上学。
3. 3. Sheate half of thepizza before it was finished.
   披萨还没吃完，她已经吃了一半。