英语语法分析

The first bite draws blood, and blood draws a pack of piranhas.

第一口咬出来的血散开了，会引来大量的食人鱼。

We caught piranhas and smoked them over a fire.

我们抓住食人鱼，将它们架在火上烘烤。

The razor-toothed piranhas of the genera Serrasalmus and Pygocentrus are the most ferocious freshwater fish in the world.

锯脂鲤属的有着锋利牙齿的水虎鱼是和纳氏锯脂鲤是世界上最残忍的淡水鱼类。