one-sided russian

• покоси́ться

  sink to one side, be lop-sided

  to squint, to look asquint, to look sideways, to cast a sideways look

• односторо́нний

  one sided unilateral (adj)

• однобо́кий

  one-sided

• ангажи́рованный

  engaged, hired, commissioned

  biased, partisan, one-sided, prejudiced, compromised

Examples

• С однобо́кой то́чки зре́ния взро́слого дети часто проявля́ют непослуша́ние.From an adult's one-sided point of view, children's attitudes often seem to be disobedient.