英语翻译1 with the grace that only experience can bring2 Somehow

1 with the grace that only experience can bring.
带着只有阅历方能赋予的优雅.
2 Somehow,from long years of practice,she managed to act as though i wasn't an annoying little girl.
然而,通过经年累月的磨练,她举手投足间已不见那个“闹人的小女孩”的踪迹.
再问： with a great sigh, seeing the end of her struggle with me
再答： with a great sigh, seeing the end of her struggle with me
伴着深深的一声叹息，眼见她和我的争执已近尾声/已分高下...