活四天用英语怎么说

In English, "活四天" would be translated to "live for four days." The phrase comes from the Chinese language, where "活" means "to live" and "四天" means "four days."
Here are some example sentences using the phrase in English:
I only have enough food to live for four days.
The shipwreck survivors were able to live for four days on the life raft before they were rescued.
After the earthquake, many people were trapped in their homes and could only live for four days without food or water.
In Chinese, the phrase could be used in sentences like these:
我只有足够的食物活四天。
那些被困在救生筏上的人们在获救前活了四天。
地震后，许多人被困在家中，没有食物和水只能活四天。