to do something with great enthusiasm or energy
何かに熱心に、またはエネルギーを注いで取り組むこと (nanika ni nesshin ni, mata wa enerugī o sosogite torikumu koto)
"After the breakup, she threw herself into her work."
"別れた後、彼女は仕事に全力で取り組んだ。" (wakareta ato, kanojo wa shigoto ni zenryoku de torikunda)
to suddenly develop something on the skin (like a rash)
to accept and deal with difficult tasks confidently
to continue doing something even if it is difficult
to enter a username and password to access an account
to follow the rules or decisions of a group
to suddenly become angry or violent
