英汉词典

1. 轻快的；生气勃勃的
    A brisk activity or action is done quickly and in an energetic way.

    e.g. Taking a brisk walk can often induce a feeling of well-being...
           快步行走常常会使人感到身心舒畅。
    e.g. The horse broke into a brisk trot.
           马突然快步小跑起来。