to stop consuming coffee or caffeinated drinks
コーヒーやカフェインを含む飲み物を摂取しないようにする (koohii ya kafein o fukumu nomimono o sesshu shinai you ni suru)
"She has cut off caffeine to sleep better at night."
"彼女は夜によりよく眠るためにカフェインを断った" (kanojo wa yoru ni yori yoku nemuru tame ni kafein o tattatta)
to prevent from increasing or growing
to do more than what feels easy or safe
to leave someone or something at a specific place
to begin an event or activity with something specific
to prepare a draft of a proposed law
to continue working hard to achieve success