Hi, George. Glad you're back. Loads of people have phoned you.

你好，乔治。很高兴你能回来，有很多人给你打电话。

Its mission, which cost about 1.7 billion find a comet, land on it, send back loads of info about what that's like.

耗资约17亿美元的它，其使命是找到一颗彗星, 登陆, 发回大量的信息等等。

Then one night there were shouts and the barking of dogs from the hills, and the men came back loaded with meat.

然后一天晚上， 山上传来喊叫声和狗吠声，这些人满载着肉回来了。

They're each composed of three major segments — a common arrangement we see in loads of animals all the way back to fish, which anatomists refer to as " one bone, two bones, lots of bones and digits."

它们每个都由三个主要部分组成——这是我们在许多动物（包括一直到鱼）中看到的常见排列，解剖学家称之为“一根骨头，两根骨头，很多骨头和手指。”