to introduce changes to improve a system or policy
вводить изменения для улучшения системы или политики
"The new government promised to bring in reforms to strengthen the economy."
"Новое правительство пообещало ввести реформы для укрепления экономики."
to welcome someone warmly with a smile
to start doing something seriously
to become aware of or responsive to something or someone
to discuss or examine something in detail
to publicly express one’s opinion or concern
to develop personally or professionally during a transition