I am greatly impressed by the handiness with which she plays the piano .

她弹奏钢琴如此娴熟，给我留下了深刻印象。

What separates willow garage 's pr2 robots from the rest is not just their deftness on the dance floor , nor even their potential handiness around the home .

将“柳树车库”的pr2机器人与其他机器人区分开来的不仅仅是它们在舞池中的灵巧，甚至也不是它们可能为家庭带来的便利。

On the other hand , we appreciate this example of handiness conceive outline and of aggressive and positive influence bringing the leaners from the essence of studying mathematics and the positive or negative transition .

另一方面，从探讨数学学习的本质和学习的正负迁移角度，肯定了这类例题的巧妙构思以及给学习者带来的积极正面影响。