placard

She carried a handmade placard through the crowded square. ▶

她举着一块手工制作的标语牌穿过拥挤的广场。

Residents held placards outside the town hall to demand safer cycling routes in their neighbourhood.

居民们在市政厅外举着标语牌，要求在社区内设置更安全的骑行路线。