英和和英

to be related to

to have a relation with someone or something

the state of being connected

thematically related

the state of being associated with something

The relation is complicated.

mutually related

connection

to be concerned

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

be in a relationship with

each component in a mutual relationship

related department

a cooperative relationship

something of that sort

the person concerned

to whom it may concern

to be in a certain relationship

close in relationship

the act of forming into groups

the state of a series of things becoming connected or related

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

relation to someone or something

to be related to development

a batch of things that go together

a person who has a relationship to something

make a connection with ...

to have a particular relation to someone or something

each of the connecting parts of something

make a connection with…