1. Who rolled balls down inclined planes, and then generalized the results of his many experiments into the famous law of free fall.
    他是那个使地球体沿斜面向下滚动，然后将多次实验结果概括成著名的自由落体定律的人。

2. In fact, I do weep a little, standing there by the stove holding one of the instruments, so white, so precisely rolled, that could cause my daughter's death.
    事实上，站在厨房煤气灶旁边, 我确实哭过。我手里捏着一支雪白雪白的香烟，制作得非常精致。那可是会致我女儿于死地的东西啊。

3. I rolled my head to the right.
    我把头转向右边。