Then a left to the tail and a right to the mid section.

接着它在鱼尾巴上又一个左手拳，在鱼身上一个右手拳。

You want to not just stab him through the mid section, but you want to drive him backwards and back over the same ankle-high trip wire he just tripped on.

你不仅要刺穿他的中段，而且还想让他在他刚刚绊倒的那根脚踝高的绊索上来回倒退。