We are certain to enter into relationship with people, as humans are social beings (organisms/animals/creatures??) with the inevitable fate of connecting with others.

你一定会与某些人达成关系，人类是社会性的动物，与他人必有关系是你无法回避的命运。

youdao

Dogs are highly social animals, whose behavior is such a mirror of our own emotions that without people in close physical proximity they can seem like unfinished beings.

狗是群居性很强的动物，它们的行为十分清楚地反映我们自己的情感，以至于近旁没有人时，它们看起来就像是不完整的生物。

youdao

Since people are social animals, the social sphere is a critical one in foreign affairs.

CENTERFORSECURITYPOLICY: Richard Goldstone and Palestinian statehood

Dog owners, by contrast, are given detailed instructions on ensuring their pets do not become lonely or isolated as "dogs are a social species and need the company of people, dogs or other animals".

BBC: Pet owners face code of practice