Air-tight : বায়ুরোধী;
Related Words
air tight  air-tight  airtight  artist  artiste  artists  See Words Also In
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Appropriate Prepositions
Apart from(ছাড়া, ব্যতীত, দূরে): They pave apart from each other.
Authority over (কর্তৃত্ব, আধিপত্য): She has no authority over his growing daughters.
Based on(প্রতিষ্ঠিত, ভিত্তিক): His information is not based on the correct information.
Cast aside (ছুঁড়ে ফেলা): As soon as they become rich they cast aside their poor friends.
Married to (বিবাহিত): Salma was married to a Govt. Officer.
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Idioms
All along - (সব সময়): I was present in the meeting all along.
Crying need (জরুরী): Mass education is a crying need for India.
Man of straw (অপদার্থ): We do not care for a man of straw like you.
Run a risk (ঝুকি নেয়া) — He ran a risk to save his life.
With might and main (যথা শক্তি দিয়ে) —He tried with might and main to help me.