to begin doing something with determination and effort
決意と努力で何かを始める (ketsui to doryoku de nanika o hajimeru)
"He decided to dig in and work through the challenges."
"彼はディグ インして、挑戦を乗り越えることに決めました。" (Kare wa dig in shite, chōsen o norikoeru koto ni kimemashita)
to continue doing something from the point you stopped
to make something more environmentally friendly
to cause yourself to owe a large amount of money
to change to a different option because of a need
to make an error while speaking or reading
to destroy something completely by fire
