BBC在线收听下载:所罗门群岛附近海域发生7.7级地震

短语讲解：

1. Eyewitnesses said at least four civilians were killed in anti-government demonstrations.

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. The spokesman for the Rolling Stone front man said his partner, the American ballerina Melanie Hamrick who is 29, has given birth to a son in New York.

give birth to 生（孩子），生育; 引起，产生
例句：Though a mother give Birth to nine sons, all nine will be different
一娘养九子九子九个心。