frame sign

例句：

1. 1. The painting is framed with a beautiful blue and white striped border.
   这幅画被一个美丽的蓝白相间的条纹边框装饰着。
2. 2. The car was carefully framed by the expert mechanic.
   这辆车由一位专家机械师仔细地修理过。
3. 3.The new book has a sturdy frame that can hold up to 1000 pages.
   这本新书有一个结实的框架，可以承受多达1000页的内容。