must put an end to their little bird-watching expedition. 你得赶紧制止他们的鸟类观察活动了

499. If those two nuts find those birds,
     要是那两个疯子真找到那些鸟
500. we're out of business.
     我们就玩完了
501. And that's why you...
     这也是为什么
502. must put an end to their little bird-watching expedition.
     你得赶紧制止他们的鸟类观察活动了
503. [The End]
     [本集结束]

来自《里约大冒险2 第一部分 Rio 2 Part1》第 502 行