英和和英

mutual relation―reciprocal relation―interrelation―reciprocity

mutually related

place into a mutual relationship

to relate a number of things to each other

with relevance

a relationship of cooperating with each other

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

the act of forming into groups

close in relationship

to form a friendly relationship

each component in a mutual relationship

the state of being connected

the condition of being closely connected to each other

the state of having an equal relationship with someone

relation to someone or something

a competitive relationship

the state of being associated with something

a state of having relatives as next-door neighbors

bring into a mutual, complementary, or reciprocal relation

a close relationship

Deepen a relationship

a relationship

to concern oneself with something

to be related to

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

each of the connecting parts of something

one's relations to others

connection

something of that sort

reciprocally connected