to keep your promises and do what you say
соблюдать свои обещания и делать то, что говоришь (soblyudat' svoi obeshchaniya i delat' to, chto govorish')
"A disciplined person always sticks to their word."
"Дисциплинированный человек всегда сдерживает своё слово." (disziplinirovannyy chelovek vsegda sderzhivayet svoyo slovo)
to increase one’s effort or commitment to something
to find the source of mistakes or problems
to bend your upper body toward something
to increase production capacity significantly
to participate or be involved in an activity
to arrange something temporarily