Tail dragging

拖尾巴───Tail dragging

But nearly 100 million years ago relatives of modern snakes undulated through Cretaceous period waters aided by a paddlelike tail and dragging a pair of short, footless hind legs.───但是在将近1亿年前，现代蛇类的近亲们靠着它们船桨似的尾巴在白垩纪的水流里随波起伏，拖曳着它们短小而笨拙的后腿。

They took to hurling stones at it and dragging it about by its tail.───他们用石头扔它，拽着尾巴拖它。

went away, his head down and his little bunny tail dragging.───跳跳垂着头走开了，短尾巴在身后没精神地摇晃着。