flare up

动词

中文：重新燃起、复燃、突然加剧、骤然升温

To burn brightly again. (intransitive) · The fire flared up after we added more wood to it.
To become more intense suddenly. (intransitive) · Reports indicate that tensions have flared up in the Middle East again.· The pain in my shoulder flares up when I turn my head.
To burst out suddenly, as in anger. (intransitive) · The insult made him flare up.

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