to begin doing something with determination and effort
начать что-то делать с решимостью и усилием (nachat' chto-to delat' s reshimost'yu i usiliem)
"He decided to dig in and work through the challenges."
"Он решил dig in и работать через трудности." (On reshil dig in i rabotat' cherez trudnosti)
to stabilize one's emotional state; to avoid highs and lows
to change behavior or plans because circumstances require it
to respond quickly and angrily to criticism
to focus your thoughts on calm and positive feelings
to make yourself feel more cheerful and hopeful
to embrace or face emotional challenges with courage
