短语讲解:
1. Last week, Indian police arrested at least 70 people suspected of stealing money from people in the United States.
at least 至少
例句:He's been away for at least a week.
他走了总有一个星期吧。
2. Police believe U.S. citizens sent the call center as much as $150,000 a day.
as much as 差不多
例句:I try to ward off fatigue by resting as much as possible.
为了防止疲劳,我尽可能多休息。