fluctuate
US /ˈflʌk.tʃu.eɪt/
UK /ˈflʌk.tʃu.eɪt/
1.
fluctuar, oscilar, variar
rise and fall irregularly in number or amount
:
•
The stock market prices fluctuate daily.
Os preços do mercado de ações flutuam diariamente.
•
Her mood often fluctuates between happiness and sadness.
O humor dela frequentemente flutua entre felicidade e tristeza.