英和和英

a cooperative relationship

an alliance

of a relationship, an alliance

mutual relation―reciprocal relation―interrelation―reciprocity

connection

a relationship of cooperating with each other

a close connection

a close relationship

meretricious relationships

an associative relation

relation to someone or something

friendly association

close in relationship

interpersonal relations

foreign relations

one's relations to others

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

to have a relation with someone or something

the relation between sovereign and subject

a trustful relationship

establish a rapport

a stable relationship

The relation is complicated.

a competitive relationship

a batch of things that go together

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

of a relationship, the state or quality of intimacy

to concern oneself with something

a relation of direct opposition

commercial intercourse