BBC在线收听下载:叙利亚政府疑似使用化学武器

短语讲解：

1.There has been a furious international reaction to the suspected gas attack on a rebel-held town in Syria that's reported to have killed at least 58 people.

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。