Fire alarm : স্বয়ংক্রিয় অগ্নি সংকেত ব্যবস্থা;
Related Words
fire alarm  fire-alarm  See Words Also In
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Appropriate Prepositions
Burdened with (ভারাক্রান্ত): Rahim is burdened with a big family.
Deal in, with, out (ব্যবসা করা, ব্যবহার করা, বন্টন করা): The man deals in rice. He does not know how to deal with a customer. The Chairman dealt out the relief materials to the flood affected people.
Desire for (কামনা): He has no desire for fame.
Entrust with (কোনো কিছু দ্বারা কাউকে বিশ্বাস করে): He entrusted me with the thing.
Indulge in (প্রশ্রয় দেওয়া): You should not indulge in idleness.
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Idioms
Call in question (সন্দেহ করা): No one can call his honesty in question.
Ins and out (খুঁটিনাটি): I know ins and outs of this file.
On the wane (হ্রাসমান): His fame is on the wane now.
See to (বিবেচনা করা)— Can you see to it that everyone gets a copy of this memo?
To the letter (in all details, অক্ষরে অক্ষরে) —Follow my advice to the letter.