Officials urged people in the city to remain indoors to avoid the thick smoke covering the area.

官员们敦促市民留在室内，避免出现在浓烟笼罩的地区。

Clouds of smoke covered the sky over Gaza on Sunday as the Israeli army intensified their operation against Hamas.

周日，以色列军队对哈马斯的行动愈演愈烈，烟雾笼罩了加沙上空。