副词
1. The house has been painted within and without.
房子内外都油漆过了。
介词
1. Do what's within your power!
尽力而为！
2. within的翻译
2. He kept within doors all day yesterday.
他昨儿整天待在屋里。
3. They finished the house within half a year.
他们在半年内盖好了这幢房屋。
名词
1. The door opens from within.
这扇门从里面开。