BBC在线收听下载:台湾地铁砍人大学生被执行枪决

短语讲解：

1. Taiwan has executed a former college student who was sentenced to death for killing four people and injuring 22 others in a stabbing spree on a subway train 2 years ago.

be sentenced to 被判处……
例句：It's unfair for me to be sentenced to spending my lifetime in poverty.
我一辈子要受穷这实在不公平。

2. Amnesty International says at least 149 prisoners had died in a poor conditions this year to military detention center in northeast Nigeria.

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. An indenpent review commissioned by the Australia criket authorities following the death of the batsman Phillipuse has called for new player safety guidelines.

call for 要求; 需要; 去接（某人）
例句：Different circumstances call for different tactics.
不同的情势需要不同的策略。