1. While being flown by a champion amateur cyclist in 1963, the plane crashed on an airfield.
    在 1963 年，当一位业余自行车赛冠军驾驶这架飞机的时候，它坠毁在机场上。

2. However, tending window boxes isn't the same as being an amateur gardener and growing peas, tomatoes and salad greens in a backyard garden.
    但是侍弄窗前花坛与做一个业余园丁、在后花园里种种豌豆、西红柿和做色拉用的绿叶蔬菜可大不一样。