pluck at

• • 抓住，拉住：

    The kid plucked at my clothes and wouldn’t go away.

    小孩拉住我的衣服不肯走开。

  • 用手指在(弦乐器上)弹，拨：

    Guitar is played by plucking at the wires.

    吉他可用手指在弦线上弹拨。

  • 用手指下力气拽：

    She plucked at the loose threads of her coat.

    她使劲拽大衣上松开的线。