BBC在线收听下载:美国研究人员实验室成功“培育”出肾脏

短语讲解：

1. Recently, the situation of Mogadishu was improving and many people were coming back from outside Somalia, some were coming back from Europe, some were coming back from the United States and elsewhere.

come back 回来；记起
例句：Should I come back?
我还应该回来吗?

2. The Voting has been going very smoothly so far as the government has said that over 11 million Venezuelans already voted, although 19 million who are registered.

so far as 只要
例句：Progress have is very slow indeed, so far as social life is concerned.
只要一涉及社会生活，进步确实很慢。

3. Several people said there were much smaller crowed out to vote compared to the last presidential election in October.

compare to 把…比作， 喻为；与…相比
例句：A teacher is often compare to a candle.
教师常被比作一支蜡烛。

4. There is growing speculation that Pyongyang may carry out a missile test on Monday.

carry out 执行；进行
例句：We must carry out it wholeheartedly indeed.
我们必须尽力把它贯彻到底。