U.S. inflation hits a 40-year high — headlines like that have come up repeatedly in recent months.

Not only the United States, but from developed economies to emerging markets, the global inflation rate continued to rise in the first quarter of this year, and many economists exclaimed that a "new inflation era" has arrived.

All of this is closely related to the "big water release" in the United States. After the "big water" flooded the United States itself, it is spreading to the whole world.

Responsible editor: [Li Ji]