提示：点击例句中的单词，就可以看到词义解释

Barks : when confronting another piranha face to face .

发声：当与其他红腹食人鱼面对面遭遇时。

When the piranha strikes , it feels no shame .

当水虎鱼发起攻击，它并不感到惭愧。

Liuzhou officials have not said how they planned to guard against the possibility of piranha arbitrage .

柳州市官员没有说计划如何防范利用上述奖励措施套利的可能性。

Now they want to know whether piranha vocalize while mating .

现在他们想知道食人鱼在交配时是否发出声音。

So while piranha may not win your hearts with cuddly good looks , they are probably more victim than vicious .

食人鱼没有可爱的样貌来赢得你心，与此同时它们更有可能是受害者。