BBC在线收听下载:美国寻求在外交和经济上孤立俄罗斯

短语讲解：

1. He told reporters of the White House that the US was looking at a diplomatic and economic measures intended to isolate Russia.

look at 看; 评判
例句：Look at our verse today.
看我们今天的章节。

2. This time according to the Ukrainian side, a deadline has been set for Tuesday morning.

according to 根据，按照
例句：They expanded according to need.
他们根据实际适时扩大规模。

3. At least 2,000 people have died and more than 700,000 have been displaced since December in communal violence that followed a coup. Here is our UN correspondent, Nick Bryant.

at least 至少
例句：Read at least 30 books.
至少读30本书。

4. An attack by suspected Islamist militants in northeastern Nigeria has left more than 30 people dead.

more than 不只是; 很; 超过
例句：More than 1000 turned up.
最后共有1000多人出席。