Mayflies come out of rivers or streams where they develop to mate.

蜉蝣从河流或溪流中孵化出来进行交配。

Jonathan Small, today's substitute wedding photographer, known to us as the Mayfly Man.

乔纳森·斯莫尔 今天替补婚礼摄影师 我们称之为蜉蝣男。

He's not a ghost, John. He's a Mayfly.He lives for a day.

约翰 不鬼 蜉蝣男 只活一天。

In North America, more than 150 different types of mayflies are used for making lures.

在北美有一百五十多种蜉蝣可以被用作诱饵。

Now barely 100 people had seen that invitation.The Mayfly Man only saw five women.

差不多有100收到了这请帖 而蜉蝣男只约会了5个女。

The oak tree was very pleased indeed to see the mayfly.

看到蜉蝣橡树着实高兴。

Also abundant were mayflies and caddis flies. These invertebrates are indicators of a healthy aquatic ecosystem.

也有蜉蝣和石蛾。这些无脊椎动物健康水生生态系统标志。

The appearance of the mayfly in spring is an astonishing sight, but it doesn't last long.

春天里蜉蝣出现蔚为壮观不过这不会持续很久。

That was enough time for 185,055 generations of mayfly-which live as little as a day-to come and go.

这相当于蜉蝣繁衍18.5055万代时间——蜉蝣寿命只有一天。

So those non-eating mayflies are still animals because their evolutionary histories trace back to that original animal ancestor.

所以那些不吃东西蜉蝣仍然动物，因为它们进化史可以追溯到最初动物祖先。

It may not always fly, guess that's just a mayfly in the ointment.

它可能不总会飞，我猜那只个掉在药膏里蜉蝣吧。

Well, it isn't really, because, as any trout may tell you, the mayfly lives a double life.

其实并非如此任何鳟鱼都会告诉你蜉蝣过着双重生活。

Eventually, the mayfly leaned on the oak tree and fell asleep.

最后，蜉蝣靠在橡树身上睡着了。

One day during the hot summer, a mayfly flew by and alighted on a leaf of the oak tree.

在一个炎热夏日，一只蜉蝣飞落到一片橡树。

Mayfly asked, Don't you live for one day?

蜉蝣问，难道你不只活一天吗？

In this dream, the oak tree met the mayfly.

梦里，橡树还看到了蜉蝣。

The mayfly said, Come play here. It is such a happy place.

蜉蝣说，来这里玩吧。这一个快乐地方。

The mayfly is the last creature standing.

蜉蝣最后站立生物。

Also abundant were mayflies and caddis flies.

蜉蝣和石蚕也很丰富。

Instead, they looked at its mouthparts and decided they resembled those of a mayfly.

相反，们观察了它口器，认为它们类似于蜉蝣口器。