prudery

例句：

1. 1.She was very prudery at her age.
   她很天真。
2. 2.The child's innocent eyes filled the room with wonder.
   孩子的纯真眼神让房间充满了惊奇。
3. 3. As a child, she always played pranks on her friends.
   小时候，她总是捉弄她的朋友们。