Customary law : প্রথাসিদ্ধ আইন;
Related Words
customarily  customary law  See Words Also In
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Appropriate Prepositions
Acceptable to(গ্রহণযোগ্য): Such behavior is just not acceptable in this school.
Cruise to (জয় লাভ করা): The Bangladesh team cruised to their fifth successive win this afternoon.
Despair of (নিরাশ হওয়া): Do not despair of further improvement.
Meet with (হঠাৎ কোন কিছু হওয়া): Yesterday I met with an accident.
Stick to (দৃঢ়ভাবে লেগে থাকা): We should always stick to our decisions.
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Idioms
Pros and cons (খুঁটিনাটি): You should consider the pros and cons of the system.
To the point (সঠিক) - The boy answered the question to the point.
To the utmost (যথাসাধ্য) - I tried to the utmost of my ability to have a job.
Up to (পর্যন্ত) - I have done the exercises up to page 40.
Well off (স্বচ্ছল) - Jim and Della were not well off.