Sound-proof : শব্দনিরোধক;
Related Words
sound-proof  soundproof  See Words Also In
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Appropriate Prepositions
Admit of(স্থান করা, সুযোগপ্রাপ্ত হওয়া): His offence admits of no explanation.
Attentive to(মনোযোগী): He is attentive to his business.
Behave towards(ব্যবহার করা): The students behaved objectionably towards the Head teacher.
Crave for(আকাঙ্ক্ষা করা): Everyone craves for care.
Die of, for, from (মারা যাওয়া): He died of cholera. He died for his country. He died from an injury.
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Idioms
Fair and square (সৎ): The learned persons should be fair and square.
Give one’s right arm (বিপদের ঝুকি নেয়া): I will give my right arm if I could manage the tickets.
Null and void (বাতিল): The deed has been null and void now.
Pave the way (সুপ্রসন্ন করা) – I am sure I can pave the way for your success.
Tide over (বিপদ অতিক্রম করা-overcome ): The manager tided over the situation.