inveterate
🇺🇸
/ɪnˈvetərət/
🇬🇧
/ɪnˈvetərət/
adjective
R
someone who always does something and probably won't stop
She's an inveterate reader, always found with a book in hand.
她是一位根深蒂固的讀者，總是手裡拿著一本書。
R
feeling or doing something for a long time and not likely to change
His inveterate optimism keeps him going, even in tough times.
他根深蒂固的樂觀主義讓他即使在困難時期也能繼續前進。
translation
積習難改, 根深蒂固