BBC在线收听下载:俄罗斯多地爆发反腐败游行

短语讲解：

1. Thousands of Russians have taken part in anti-corruption rallies across the country in defiance of the authorities.

take part in 参加…，参与…活动
例句：If you want knowledge, you must take part in the practice of changing reality.
你要有知识，你就得参加变革现实的实践。

2. They included the opposition leader Alexei Navalny, who had called for the demonstrations.

call for 要求; 需要;
例句：Different circumstances call for different tactics.
不同的情势需要不同的策略。

3.A spokesman for the Kurdish-led SDF said they had taken control of much of the Tabqa airbase some 40km west of Raqqa.

take control of 控制
例句：He failed in his attempt to take control of the company
他试图掌控公司，但以失败告终。