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to spiral down
[phrase form: spiral]
01
急激に落ちる
to rapidly decline
例
The athlete's performance spiraled down due to persistent injuries.
The project's progress spiraled down as unexpected challenges emerged.
The student's grades began to spiral down after a series of missed assignments.
The city's air quality started to spiral down as industrial pollution increased.
The neighborhood's safety spiraled down as crime rates continued to rise.
