CNN news 2012-02-26 加文本

end up结束; 最终成为〔变得〕
例句：He ended up as head of the firm.
他最后成了公司的负责人。

2. It is certainly setting off some alarm bells and concerns about the health of this economy.

set off点燃, 爆炸
例句：Be careful that you don't set the fireworks off by mistake.
当心点, 别弄错了引起那些爆竹爆炸。
concern about使(自己)关心…
例句：There is no need for you to concern yourself about where I was last night.
你没必要关心我昨晚在哪儿。

3. Now these things were chilling out under the permafrost for 300 centuries, and now they`ve helped regrow an ancient plant.

chill out冷静下来，别紧张，放松一下
例句：After school, we used to chill out in each others' bedrooms.
放学后，我们常常到彼此的卧室里放松休息。

4. Scientists digging down in the permafrost --

dig down挖倒
例句：I'm going to dig down this wall.
我要挖倒这面墙。

5. The DNA of the woolly mammoth had broken down.

break down拆散; 分类; 损坏, 发生故障
例句：Her telephone had broken down.
她的电话故障了。

6. Americans have been commemorating Black History Month throughout February, and a new museum dedicated to that topic broke ground yesterday.

dedicate to写(某作品)以献给某人
例句：His first book was dedicated to his mother.
他的第一本书献给了他的母亲。

7. The idea for a national black history museum first came up nearly 100 years ago.

come up发生
例句：I expect something to come up soon.
我预料很快就要出事的。

8. Before you consider entering, keep in mind that these aren`t your average pastry treats.

keep in mind记住
例句：I'll keep your advice in mind.
我要把你的劝告记在心里。