1.be excited to do something 做某事情很兴奋，激动

I'm excited to have a picnic tomorrow. 明天要郊游，我感到很兴奋。

2.come from 来自；出生于

Most people who come from other countries seem to fit in with the way of life here.

大多数从外国来的人似乎适应这里的生活方式。

近义短语：

be derived from 来自，源自于；从……而产生出来的；由……得到

The popular term "soccer" is thought to be derived from "association.

众人皆知的名称“足球”被认为是由“协会”这个词衍生而来。

It can be derived from plants, animals or other categories such as fungus or fermented products like alcohol.

它的来源来自植物、动物或者其他物质，例如真菌类或者像酒等发酵产品。

be born 出生于

If there is no right for a child to be born, there is no justice at all.

如果一个孩子连出生的权力都没有，那就根本没有公正可言。

We wanted our daughters to be born into laughter!

我们希望我们的女儿在笑声中出生。

3.on show 展览着，在公开展出

There are as many as 300 new products on show.

展出的新产品不下于300种。

But no one seems to know how they died, what they are doing here, or why they are on show to curious visitors.

但是看来没有人知道他们是怎样死的，在这儿干什么，或者说为什么要在这里展示给好奇的游客看。