工人在罢工期间举着标语牌。

Workers carried placards during the strike.

抗议者举着标语牌要求正义。

The protesters held placards demanding justice.

一名孤独的抗议者站在法院前举着标语牌。

A lone protestor stood in front of the courthouse with a placard.

活动组织者为参与者准备了标语牌。

The event organizers prepared placards for the participants.

墙上贴满了为节日准备的彩色标语牌。

The walls were covered with colorful placards for the festival.

商店展示标语牌来宣传他们的促销活动。

The store displayed placards to advertise their sale.

请帮助，你说其中的标语牌。

Help please , you were saying one of the placards .

沿街排列着许多大的欢迎标语牌.

Big placards beating welcome slogans are posted along the street.

“在千钧一发之时，警方却在数分钟的路程之外，”有一标语牌如此写道。

When seconds count, the police are only minutes away, read one placard.

标牌-放置在重要的娱乐活动或体育赛事场所的广告牌或标语牌，为赞助商或广告商作宣传。

Signage - Signs such as billboards or placards placed at major entertainment or sporting events designed to promote sponsors or advertisers.