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。

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

有100人收到了这请帖 而蜉蝣男只约会了5个女人。

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

约翰 他是鬼魂 他是蜉蝣男 他只活一天。

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

看到蜉蝣橡树着实高兴。

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

最后，蜉蝣靠在橡树身上睡着了。

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

在北美有一百五十种蜉蝣可以被用作诱饵。

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

乔纳森·斯莫尔 今天的替补婚礼摄影师 我们称之为蜉蝣男。

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

蜉蝣问，难道你是只活一天吗？

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

有大量的蜉蝣和石蛾。这些无脊椎动物是健康水生生态系统的标志。

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

春天里蜉蝣的出现蔚为壮观过这会持续很久。

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18.5055万代的时间——蜉蝣的寿命只有一天。

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

所以那些吃东西的蜉蝣仍然是动物，因为它们的进化史可以追溯到最初的动物祖先。

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

它可能总是会飞，我猜那只是个掉在药膏里的蜉蝣吧。

In this dream, the oak tree met the mayfly.

梦里，橡树还看到了蜉蝣。

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。

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

蜉蝣说，来这里玩吧。这是一个快乐的地方。

No. I live much longer than you do. The mayfly nodded and asked, Really? Then, are you happy now?

是，我比你活得要久得。蜉蝣点点头问，真的吗？那么，你现在幸福吗？

The mayfly is the last creature standing.

蜉蝣是最后存活的生物。

Also abundant were mayflies and caddis flies.

还大量出现了蜉蝣和石蛾。

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

相反，他们观察了它的口器，并决定它类似于蜉蝣的口器。