BBC在线收听下载:中国主板的G20峰会胜利闭幕

短语讲解：

1. The trade is worth hundreds of millions of dollars a year.

hundreds of millions of 几亿; 亿万; 好几亿
例句：Hundreds of millions of people are taking part in the movement for socialist transformation.
有几亿人口进入社会主义的改造运动。

2. And an asteroid has been named in honor of the late British rock star Freddie Mercury on what would have been his 70th birthday, the asteroid was discovered in 1991, the year Freddie Mercury died.

in honor of 为了向…表示敬意
例句：A banquet was given in honor of the visiting President.
为来访的总统举行了宴会。