英和和英

to be related to

to have a relation with someone or something

the state of being connected

the state of being associated with something

of a relationship, to be broken off

be in a relationship with

The relation is complicated.

be remotely related

each component in a mutual relationship

a person who is involved and/or has a relation to something

to be concerned

mutually related

cut off a relationship

the act of not being involved in something

to tie two unrelated things together

bear a part in something

connection

to whom it may concern

related department

to have a particular relation to someone or something

the condition of having no relationship

the condition of having no relationship

each of the connecting parts of something

the person concerned

of the relation between two {matters} or people, being slight

to have sexual intercourse with a person

to establish a relation to anything―establish a connection with anything

a person who has a relationship to something

to sever relations―break off relations―sever connections―cut the connection―（between the two）

something of that sort