book-smart
US /ˈbʊk smɑːrt/
UK /ˈbʊk smɑːrt/

1.
書呆子氣, 理論知識豐富但缺乏實踐經驗的
having a lot of academic knowledge but lacking common sense or practical skills
:
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She's very book-smart, but struggles with everyday tasks.
她很書呆子氣,但在日常任務上卻很吃力。
•
Being book-smart doesn't always mean you're street-smart.
書呆子氣並不總是意味著你很精明。