Triennial : ত্রৈবার্ষিক; ত্রিবর্ষ স্থায়ী;
Related Words
treenail  triennial  trinomial  See Words Also In
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Appropriate Prepositions
Appropriate to(যোগ্য): His answer is appropriate to the question.
Consistent with(সামঞ্জস্যপূর্ণ): Your action is not consistent with your word.
Consolidate for (শক্তিশালী করা): The four new companies consolidated for greater efficiency.
Search for (সন্ধান করা): The police searched the halls of residence for arms.
Solution to (সমাধান): None can solution to every problem.
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Idioms
At least (in the lowest estimate- কমপক্ষে) He is the owner of thirty lakh taka at least.
Bear in mind (মনে রাখা): Always bear in mind that you are a daughter of a reputed person.
Learn by heart (মুখস্থ করা)— He learnt the poem by heart.
Set out (যাত্রা করা)— I will set out in time.
To the point (সঠিক) - The boy answered the question to the point.