In principle : মূল নীতি বা নিয়ম দিক দিয়া;
Related Words
in principle  infrangible  inprinciple  See Words Also In
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Appropriate Prepositions
Adapt to(খাপ খাওয়ানো): Everybody must adopt himself to new environment.
Die for (আত্নত্যাগ করা): Our Chairman died for our country.
Look into (তদন্ত করা/অনুসন্ধান করা): I am looking into the matter.
Perfect for (সঠিক, মানানসই): The new book is perfect for you.
Pity for (করুণা, সমব্যথা): I feel pity for this helpless old man.
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Idioms
Gala day (বিশেষ দিন): The Eid–Ul-Fitr is a gala day for Muslims.
Give one’s right arm (বিপদের ঝুকি নেয়া): I will give my right arm if I could manage the tickets.
Pass sth/sb off as sth/sb (মিথ্যা পরিচয় দেয়া; Pretend – ভান করা): They were trying to pass off these shirts as genuine Armani.
Speed money (ঘুষ; উৎকোচ): He hankers after speed money.
Ups and downs (উত্থান পতন): There are ups and downs in a man’s life.