Complacency : প্রসন্নতা; সুখ; প্রসাদ; আত্মপ্রসাদ; চিত্তপ্র্রসাদ;
Related Words
complacence  complacency  complaisance  complexions  See Words Also In
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Appropriate Prepositions
Abound with(ছেয়ে থাকা): They live in a region that abounds with oil.
Complain about (কোনো বিষয়ে নালিশ করা): They complained about the mismanagement of the programme.
Complain to (কারো কাছে নালিশ করা): You should not complain to his parents.
Indispensable to (অত্যাবশ্যকীয়): Your help is indispensable to him.
Perfect for (সঠিক, মানানসই): The new book is perfect for you.
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Idioms
At-fault (guilty-কিংকর্তব্যবিমূঢ়, অপরাধ, দোষ adj.) You are at fault.
Backstairs influence (secret and illegal influence- গোপন এবং বে আইনী প্রভাব-n) He did not deseve the job, however, he got it by backstairs influence.
Bad names (গালমন্দ—n) He called the man bad names.
Pass away (মারা যাওয়া)— He passed away last night.
Read between the lines (understand the significance, অন্তনিহিত অর্থ বুঝা) Try to read between the lines of the letter.