二人が生きている間の英語

a period of life

the time during which someone's life continues

to go between―mediate between―two parties

to go between―mediate between―intermediate between―intervene between―two parties

a destined match

during one's lifetime

a person's lifetime

one's lifetime

the life-span of an individual

Something stands between―lies between―the two.

the act of putting something between two things

They lie one upon the other

to get between two

They are grappling with each other―at grips with each other.

one's lifetime

the state of being in placed in two situations

positional relation (be between two things)

to insert something between two things

the condition of two things sticking together

get in between two people

a living body

a living person's face

the child born to the couple

to cast in one's lot with a partner for life―（西洋では）―take each other for better or for worse

Something has come between the two friends.

of two things, both

to interpose

the action of going between two things

A gulf lies between the two.

They became estranged―became alienated―Something came between the two.