جستجو
زبان دیکشنری را انتخاب کنید
by the book
01
طبق اصول, طبق قوانین
strictly adhering to established rules, procedures, or standardized practices
Formal
Idiom
مثالها
The detective solved the case by the book, meticulously gathering evidence and following every procedure.
The teacher graded the exams by the book, using the established criteria and marking scheme.
