一方有难，八方支援

when disaster strikes,help comes from all quarters (or sides)

一方有难，八方支援yī fānɡ yǒu nàn,bā fānɡ zhī yuán

形容某一地区或人有了困难，其他地区都赶来支援和帮助。when trouble occurs at one spot, help comes from all quarters; when one place is in difficulty, help comes from all sides