BBC在线收听下载:利物浦球员苏亚雷斯咬人或遭停赛处罚

短语讲解：

1. Chief superintendent Jennifer Strachan says the arrests were based on a lengthy investigation.

base on 使建立在…基础上
例句："Base on Yunfu, orient to the world and aim at the future." 
立足云浮,面向世界,走向未来。 

2. We are alleging that these two individuals took steps and conducted activities to initiate a terrorist attack.

take steps 采取措施
例句：Take steps now to promote a healthy pregnancy.
现在执行以下步骤能促进健康的怀孕。

3. Mr Toth is accused of taking offensive images while he worked as a primary school teacher.

accuse of 指责，控告
例句：Mr cameron's enemies accuse him of swaggering overconfidence.
卡梅伦的政敌指责他吹嘘自信过了头。

4. Mr Napolitano said that if this continued, he would not, as he put it, hesitate to take action before the country—in effect threatening to resign.

take action 采取行动，行动起来
例句：Who must take action before it is too late.
我们必须及早采取行动。