BBC在线收听下载:法国总统大选前发生恐怖袭击

短语讲解：

1.Officials in Afghanistan say Taliban gunmen disguised in Afghan army uniforms have killed more than 70 troops in an attack in a military base outside the northern city of Mazar-e Sharif.

more than 超过;不只是;很;在…次以上
例句：Margaret needed support more than ever.
玛格丽特比以往更需要关心。

2.A spokesman said Abdurakhmon Uzbeki had been involved in plotting the New Year’s Eve attack on a nightclub in Istanbul in which at least 39 people died.

at least 至少
例句：In fact it requires at least n generators.
事实上，它至少要有n个元素。

3.A senior American government official has said the US is willing to help fund programs to eradicate opium poppies in Mexico.

be willing to 乐于;肯;甘于
例句：That man will be willing to talk to you.
那人乐意跟你聊聊。