to perform better or be more advanced than others in the class
クラスで他の人より優れている、または進んでいること (kurasu de hoka no hito yori sugurete iru, matawa susunde iru koto)
"He studies extra hours to stay ahead in class."
"彼はクラスで先に進むために追加の時間を勉強します。" (kare wa kurasu de saki ni susumu tame ni tsuika no jikan o benkyou shimasu)
to have a meal at home or at the hotel instead of going out
to give responsibility or control to someone else
to think positively about what is coming next
to support someone in a competition or difficult situation
when the wind moves something through the air
to pay close attention when someone is speaking