to volunteer or offer assistance when needed
必要なときに手助けを申し出る (hitsuyō na toki ni tedasuke o mōshideru)
"Many citizens came forward to help the victims of the earthquake."
"多くの市民が地震の被害者を助けるために進んで手伝いました。" (ōku no shimin ga jishin no higaisha o tasukeru tame ni **susunde tetsudaimashita**)
to increase or intensify effort or production to recover or...
to extinguish flames, especially candles
to start conversations or discussions with another culture o...
to recover or progress faster than others after a downturn
to make yourself feel more cheerful and hopeful
to submit homework or assignments