- 持ち前の頑張り{がんばり}で
- perseverance: perseverance n. 忍耐, 忍耐力, 根気.【動詞+】develop perseverance忍耐力をつけるdisplay perseverance忍耐力を見せるShe has enough perseverance to succeed in show business.芸能界で成功するだけの十分な忍耐力があるneed perseverance根気がいるDoes he posse
- with perseverance: 根気よく、不屈{ふくつ}の努力{どりょく}で
- by sheer perseverance: 石にかじりついても、根気一つで