Some of the worst places for recycling are large public events.

回收工作最难进行的地方是大型公共活动场所。

youdao

They cancelled all public events over the next few days, including ministerial speaking engagements, large-scale meetings, rock concerts in the city and even football matches.

当局取消了未来几日内所有的公共活动，其中包括部长级演讲、大型会议、摇滚音乐会、甚至足球比赛。

youdao

Summary: Public relations professional with five years of experience managing pr campaigns across multiple media, working with national and local press and coordinating large-scale events.

概述：公共关系专业，有五年多在不同媒体公司的关公活动管理、与国家以及当地新闻媒体共同策划大型活动的经验。

youdao

Have there been -- is there any attempt to sort of build these private bridges, as opposed to having these large public events?

WHITEHOUSE: Press Briefing

At least one company has begun marketing mobile drone command vans for police use that could be used at large public events such as the marathon and has been used at the Rose Bowl in past years and during the aftermath of Hurricane Katrina.

CENTERFORSECURITYPOLICY: UAVs and the Boston Marathon

Temporary flight restrictions also apply near nuclear sites and large public outdoor and sporting events such as the World Series.

CNN: Airports inconsistent on security, officials say