BBC在线收听下载:希拉里．克林顿宣布参加2016年美国总统选举

短语讲解：

1. At least 14 people have been killed in twin attacks in the Sinai Peninsula in Egypt.

at least 至少
例句：At least she is a paragon with her feet on the ground.
她至少是一个脚踏实地的特殊人物。

2. A group, which calls itself Province of Sinai and is considered an offshoot of the Islamic State, has said it carried out both attacks.

carry out 履行
例句：No matter what we do, we must carry out our duties.
无论干什么工作,我们都应履行自己的职责。

3. Somalia says there will be serious consequences if Kenya follows through with its decision to send home hundreds of thousands of Somali refugees.

hundreds of thousands of 几十万，无数
例句：The city subways carry hundreds of thousands of passengers a day.
市内的地下铁每天运载数十万乘客。

4. The British author, Sheila Kitzinger, who wrote more than 25 books in childbirth and campaigned for changes and maternity care, has died at the age of 86.

more than 多于
例句：Margaret needed support more than ever.
玛格丽特比以往更需要关心。