proper face of a simplex

例句：

1. 1.He wore a suit of clothes that was too big for him.
   他穿着一件对他来说太大的西装。
2. 2. The dress is not proper for the occasion.
   这件礼服不适合这个场合。
3. 3.She had to wear a proper hat to go to church.
   她不得不戴上一顶合适的帽子去教堂。