When I came down this morning,

我今天早上下楼

I opened the back door

打开后门的时候

and on the mat outside was this.

在门外的垫子上发现了这个

OK, as you said. On the back lawn, was it?

你们说是在后院的草坪上发现的 对吗

Yes, on the back lawn.

对 在后院草坪上

Think it's a bird.

我猜是只鸟

He walked in very nonchalantly,

他若无其事地走进来

looking very satisfied,

一脸餍足

so I went out and had a look,

所以我出去看了一下

and all that was left was one eyeball.

发现只剩下一颗眼珠

This is the green.

是这片草坪

That's the green over here,

在那片草坪活动

this is the other green on the side of the road.

还有路边的另一片草坪

John, Sarah and Alan

约翰 萨拉和艾伦

have started combing through the cats' traces

开始分析猫的活动轨迹

to look for unusual night-time activity

以找出可能代表着他们在捕猎的

which may indicate hunting.

与众不同的夜间活动

So that's Billy,

那是比利

and he looks like he's travelling up to a farm

看起来他一直走到了一个农场

or a single household,

或一座独立的房子

one single trip up and back down.

一口气走过去再回来

This is another cat that he lives with, is it?

这是和他住在一起的另一只猫 对吗

Molly's, yeah, from the same house as Billy,

对 茉莉和比利属于同一个主人

they're both British Blues, pedigree cats.

他们都是纯种的英国蓝短毛猫

This big trip is at night-time.

他是在晚上出门跑了这一大圈

重点解释：

1.come down 下降，落下

例句：Since he lost the job, he has really come down in the world.

自从他失业以后，他的确过着穷困潦倒的生活。

2.go out 出去

例句：He goes out drinking most evenings.

晚上他差不多都到外边喝酒。

3.look for 寻找；寻求

例句：He turned on the torch to look for his keys.

他打开了手电筒，寻找钥匙。