Sine qua non : অপরিহার্য শর্ত;
Related Words
sine qua non  sine quanon  sinequanon  See Words Also In
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Appropriate Prepositions
Attacked by(আক্রান্ত ব্যক্তিবাচক): He has been attacked by a gang of robbers.
Composed of(তৈরী): This medicine is composed of vitamins and minerals.
Fond of (প্রিয়/অনুরাগী): Children are fond of sweets.
Genius for (দক্ষতা): Nazrul had a genius for convincing girls.
Work for (কারো জন্য কাজ করা): She works for a construction company.
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Idioms
At home (comfortable— আরাম) He feels at home in Dhaka now.
Gain Ground (সুবিধা পাওয়া): The wise are said to gain the ground in the long run.
Part and parcel (অবিচ্ছেদ্য অংশ): Education is part and parcel to build a civilized nation.
Set something right (ঠিক করা)— He will set the machine right.
To the letter (in all details, অক্ষরে অক্ষরে) —Follow my advice to the letter.