to agree to join or support something officially
официально согласиться присоединиться или поддержать что-то (ofitsial'no soglasit'sya prisoyedinit'sya ili podderzhat' chto-to)
"Several parents sign on to the new mentorship program this week."
"Несколько родителей подписались на новую программу наставничества на этой неделе." (Neskol'ko roditeley **sain on tu** novuyu programmu nastavnichestva na etoy nedele.)
to rearrange tasks, people, or resources to suit new situati...
to add expenses together to get a total
to start liking someone or something
to find or meet something or someone by chance
to combine or work together with another system
to remove dirt or stains by rubbing hard
