被附上的

例句：

1. 1.The child attached the key to his jacket.
   孩子把钥匙系在他的夹克上。
2. 2. She attached great importance to her studies.
   她非常重视她的学习。
3. 3.The car was attached to the trailer by a cable.
   汽车通过一根缆绳系在拖车上。