to focus on your own matters and not interfere in others’ affairs
занимайтесь своими делами и не вмешивайтесь в чужие дела (zanimaytes' svoimi delami i ne vmeshivaytes' v chuzhie dela)
"You should mind your own business instead of gossiping."
"Вам следует заниматься своими делами, а не сплетничать." (vam sleduet **zanimat'sya svoimi delami**, a ne spletnichat')
to have courage or confidence to do something difficult
to make use of a resource or ability
to try something out before committing fully
the ability to predict the future
to achieve the highest position in a company or field
to gradually become more comfortable with someone or somethi...