N-(3-aminopropyl)-butane-1,4-diamine

butane [['bju:tein]]

n. 丁烷\\n[医] 丁烷

diamine [['daiəmi:n]]

[化] 二元胺\\n[医] 二胺; 胼, 联胺

The internet brings people closer from around the world.

因特网把世界上人们的距离拉近了。

I think it's going to take too long.

我认为它将花很长时间。

Pierre and I borrowed the money and bought the necklace. During the next ten years we both worked day and night to pay back the money we had borrowed. That's why I now look so old. Well, after all these years we've at last paid back all the money.

我和比尔借了一笔钱，买下了那条项链。在后来的10年时间里，我们两人为了偿还这笔借款不分昼夜地干活。这就是为什么我现在看起来这样老的原因。好了，过了这些年之后，我们终于还清了全部借款。