to improve one’s effort or performance
自分の努力やパフォーマンスを向上させる (jibun no doryoku ya pafōmansu o kōjō saseru)
"If you want that promotion, you need to step up your game."
"昇進したいなら、あなたはゲームをアップする必要がある。" (shōshin shitai nara, anata wa **gēmu o appu suru hitsuyō ga aru**.)
extremely frightened; terrified
to cost too much; to use up all your money
to travel frequently; to not stay in one place for long
to be very brave and calm under pressure
to feel very happy and healthy
stay calm; don’t get angry or impatient
