to have and use power or influence effectively
効果的に力や影響力を持ち、使うこと (Kouka teki ni chikara ya eikyouryoku wo mochi, tsukau koto)
"He’s not the president, but he still wields a lot of power."
"彼は大統領ではありませんが、それでも多くの力を持っています。" (Kare wa daitouryou de wa arimasen ga, soredemo **ooku no chikara wo motteimasu**.)
Don’t risk everything on a single plan.
to complete or carry out one's duties
to bear the burden of an important duty or obligation
to have important or ambitious goals for the future
working late into the night
the most ethical or moral action to take