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.
她是一个根深蒂固的读者，总是手里拿着一本书。
R
feeling or doing something for a long time and not likely to change
His inveterate optimism keeps him going, even in tough times.
他根深蒂固的乐观主义让他即使在困难时期也能继续前进。
translation
积习难改, 根深蒂固