Loud-speaker : সস্বরবর্ধক যন্ত্র,
Related Words
loud speaker  loud-speaker  loudspeaker  See Words Also In
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Appropriate Prepositions
Appeal to, for(কোন ব্যক্তির কাছে কোন কিছুর জন্য আবেদন করা): The flood affected people appealed to the President for reef.
Astonished at(বিস্ময়-বিহবল হওয়া): We were astonished at his unexpected success.
Attain to (লাভ করা): He will not attain to his objective so soon.
Careful of (সতর্ক): He is very careful of his fault.
Heir to (উত্তরাধিকার পাওয়া): He is an heir to a vast property.
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Idioms
At times (মাঝে মাঝে): He at times comes here.
Cock and bull story (আষাঢ়ে গল্প): You must be ashamed of your cock and bull story.
Out of order (বিকল): The elevator was out of order.
Run high (বেড়ে যাওয়া) —The price of everything has run high.
Turn over a new leaf (begin a new phase of life, নবজীবন শুরু করা) —After his failure he turned over a new leaf.