to be successful in life or career
人生やキャリアで成功する (jinsei ya kyaria de seikou suru)
"She worked hard to get ahead in her company."
"彼女は会社で前進するために一生懸命働いていました。" (Kanojo wa kaisha de **zenshin suru** tame ni isshoukenmei hataraite imashita)
To continue practicing a custom so that it is not forgotten
by chance; fortunately or unfortunately
to have something as the main point or reason
to be much better than someone at something
lacking courage or determination
completely free; without worries