当她听到噪音时，她感到突然的惊慌。

She felt a sudden ___alarm when she heard the noise.

他平静的解释消除了人群中的恐慌。

His calm explanation dispelled the ___alarm among the crowd.

这个消息在整个社区引起了广泛的恐慌。

The news caused widespread ___alarm throughout the community.