1. She was a sweet, silver haired oldtimer with a warm smile and a twinkle in her eyes
    她是一个和蔼的老人，满头银发，面带微笑，神采奕奕。

2. Pioch and Pascoe [20] gave an interesting oldtimer account of the inherent disadvantages of herringbone gears with an aim to highlight the merits of C-gears.
    二Pioch选，把一个有趣的oldtimer帐户固有的缺点的人字形齿轮为了突出的优点，C-gears

3. oldtimer的意思

3. Mayor in Oldtimer picnic.
    能与市长在周年「耆老野餐」握手，真高兴！

4. Veteran, old-timer, oldtimer, warhorse, old stager, stager
    他是玩这种游戏的老手。