该慈善机构正在呼吁捐款，以支持受洪水影响的家庭。

The charity is ___appealing for donations to support families affected by the flood.

该医院正在向前病患呼吁献血，以满足紧急需求。

The hospital is ___appealing to former patients for blood donations to meet the urgent need.

政府发起了一项运动，向公众呼吁志愿者协助救灾工作。

The government has launched a campaign, ___appealing to the public for volunteers to help with the relief effort.