BBC在线收听下载:美国总统奥巴马走访了受飓风袭击地区

1. Targeting Tel Aviv could be a significant red line in this conflict, potentially opening the way to a much deeper Israeli military involvement on the ground.

on the ground 在地上
例句：There was a lot of mud on the ground.
地上有许多泥。

2. The British energy company BP has agreed to pay $4bn to the US authorities in connection with a huge Gulf of Mexico oil spill two years ago.

in connection with 关于
例句：She said nothing in connection with her marriage.
她绝口不谈与她的婚姻有关的事。

3. Two of BP's workers from the rig will be charged with manslaughter, and the former vice-president of exploration will be charged with obstruction of Congress.

be charged with 被控告
例句：They should be charged with battery.
他们应该被落案控以电池。

4. Nearly half a million people have been displaced since soldiers mutinied in April to set up the rebel group - the M23.

set up 建立
例句：Let me set up the demonstration equipment.
让我把展示装置设立起来。