to calm down after being angry or upset
怒ったり、落ち込んだりした後に冷静になる (okottari, ochikondari shita ato ni reisei ni naru)
"He went for a walk to cool off after the argument."
"彼は議論の後に冷静になるために散歩に行った。" (Kare wa giron no ato ni cool off after suru tame ni sanpo ni itta.)
to stay emotionally strong during difficulties
to prepare an official document or agreement
to use something in small or limited amounts
to make a phone call
to boost your energy or mood by using something uplifting
to make efforts to become better or achieve progress