①过去分词+to
accustomed to (+n.)( 习 惯 于 ) attached to (n. )(附属于,隶属于) (be) used to (n. )(习惯于)
(be) known to sb.(为⋯所熟知) known as(以⋯著称)
bound to (v. )(一定,必定)
accustomed to (+n.)( 习 惯 于 ) attached to (n. )(附属于,隶属于) (be) used to (n. )(习惯于)
(be) known to sb.(为⋯所熟知) known as(以⋯著称)
bound to (v. )(一定,必定)