Extemporise : পূর্বপ্রস্তুতি ব্যতীত বলা বা বক্তৃতা করা;
Related Words
extemporise  extemporization  extemporize  See Words Also In
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Appropriate Prepositions
Adhere to (লেগে থাকা, অটল থাকা): You should adhere to your principal.
Entitled to (অধিকারী): He is entitled to a reward for honesty.
Hatred for (ঘৃণা): I have no hatred for anyone.
Welcome to (স্বাগত জানানো): You are welcome to our new office.
With a view to (উদ্দেশ্য): I went to hospital with a view to seeing you.
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Idioms
At a low ebb (in an unfavorable situation প্রতিকুল অবস্থায়, ভাটির মুখে) The popularity of this singer is now at a low ebb.
Lion’s share (বড় মাপের অংশ): He took the lion’s share of the profit.
On the wane (হ্রাসমান): His fame is on the wane now.
Pave the way (সুপ্রসন্ন করা) – I am sure I can pave the way for your success.
Right and left (এলোপাথাড়ি - indiscriminately): He planted trees right and left.