It's a gigantic 13-foot-high, 1,600 pound kookaburra.

这是一只巨大的、13英尺高、1600磅重的笑翠鸟。

That's a made-for-TV giggle that some say is actually the doctored call of a bird: the Australian kookaburra.

这种咯咯的笑声出自一部电视电影，有人说那实际上是用澳大利亚笑翠鸟的叫声伪造的。

Just then, the kookaburra flew through the sky, cackling.

就在这时，笑翠鸟从天上飞过，咯咯地笑着。

Or they can be large and puppet-like,   such as the laughing kookaburra.

或者它们可以很大，像木偶一样，比如笑翠鸟。