to be more advanced or prepared than others
他の人よりも先に進む、または準備ができている (hoka no hito yori mo saki ni susumu, matawa junbi ga dekite iru)
"Students who review regularly stay ahead of the class."
"定期的に復習する学生は、クラスを先取りしています。" (teikiteki ni fukushū suru gakusei wa, kurasu wo sakidori shiteimasu)
to continue trying hard to achieve something
Continue to believe that things will work out.
to direct teamwork and actions toward a shared objective
when an aircraft lands on the ground
to start a computer or operating system
to develop good habits and control over one’s actions