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

看到橡树着实高兴。

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

这相当于衍18.5055万代的时间——的寿命只有一天。

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

从河流或溪流中孵化出来进行交配。

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

约翰 他是鬼魂 他是男 他只活一天。

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可以被用诱饵。

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 我们称之为男。

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

春天里的出现蔚为壮观过这会持续很久。

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

最后，靠在橡树身上睡着了。

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

多有100人收到了这请帖 而男只约会了5个女人。

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

问，难道你是只活一天吗？

In this dream, the oak tree met the mayfly.

梦里，橡树还看到了。

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过着双重生活。

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吧。

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

也有大量的和石蛾。这些无脊椎动物是健康水生生态系统的标志。

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

在一个炎热的夏日，一只飞落到一片橡树。

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。

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

说，来这里玩吧。这是一个快乐的地方。

The mayfly is the last creature standing.

是最后站立的生物。

Also abundant were mayflies and caddis flies.

和石蚕也很丰富。

And the mayfly was visible no more.

从此再可见。