enclose  
verb [ T ] uk/ɪnˈkləʊz/ us/ɪnˈkloʊz/
  (SURROUND)      
 C1 把…围起来;围住,包住
to surround something
  The park that encloses the monument has recently been enlarged. 环绕着纪念碑的那个公园最近扩建了。 
 - More examples
 - The vertebral column encloses the spinal cord.
 - The house has a small backyard, enclosed by a high brick wall.
 - With the ring enclosed tightly in his hand, he stood deep in thought.
 - The box could once have enclosed important letters or keepsakes.
 - The new classrooms have been built enclosing a small central courtyard.
 
  (SEND)      
B2 随信(或包裹)附上;附入,封入
to send something in the same envelope or parcel as something else
  Please enclose a curriculum vitae with your application. 请在求职信中附上一份简历。