1. 隐居的;与世隔绝的
If you have a cloistered way of life, you live quietly and are not involved in the normal busy life of the world around you.

e.g. ...the cloistered world of royalty.
皇室与世隔绝的生活

adj

1. providing privacy or seclusion

e.g. the cloistered academic world of books
sat close together in the sequestered pergola
sitting under the reclusive calm of a shade tree
a secluded romantic spot

Synonym: reclusivesecludedsequestered

2. of communal life sequestered from the world under religious vows

Synonym: cloistralconventualmonasticmonastical