to gradually develop the ability to keep going for a long time
長時間続ける能力を徐々に育てること (choujikan tsuzukeru nouryoku o jyojyo ni sodateru koto)
"Athletes build endurance through consistent training."
"アスリートは一貫したトレーニングを通じて耐久力を身につけます。" (Asurīto wa ikkanshita torēningu o tsūjite taikyūryoku o mi ni tsukemasu.)
to stop increasing or decreasing and stay at a steady level
to discuss a matter thoroughly with someone
to choose one thing instead of another
to feel relaxed after a stressful situation
to make an emotional effort to connect or support someone
to try to achieve more than what seems possible; to go furth...