抗议者们唱着歌并挥舞标语牌。

The protesters sang songs and waved placards.

《柯林斯英汉双解大词典》

卡维尔在墙上挂了一个标语牌，时时提醒大家竞选的重心。

Carville put a sign on the wall as a constant reminder of what the campaign was about. It had just three lines.

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在所有那些华盛顿举行的妇女大会上，你几乎都能看到她边在喊口号边举着要求妇女权利的标语牌。

You see her at almost every rally in Washington, chanting slogans and carrying signs that demand equal rights for women.

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