VOA慢速英语:Inauguration Protests Turn Violent in Washington, D.C.

短语讲解：

1. Police said they arrested more than 90 people for rioting.

more than 超过; 不只是
例句：He supervised and trained more than 400 volunteers.
他指导和培训了400多名志愿者。

2. Several demonstrations took place peacefully at security checkpoints near the U.S. Capitol building.

take place 发生，举行
例句：A total solar eclipse is due to take place some time tomorrow.
明天某个时刻会发生日全食。

3. Before Inauguration Day, a group called DisruptJ20 coalition had promised that it would interfere with the celebrations, risking arrest if necessary.

interfer with 干预; 阻挠; 擅自使用
例句：It will seriously interfere with the progress of the work.
它将严重干扰工作的进展。