unheard of Meaning: অজানা; অচেনা; অভুতপূর্ব; অচিন্তিতপূর্ব; অসাধারণ; নজিরবিহীন; উদ্ভটি;
See Words Also In:
1.Google-Translator 2.Dictionary.com 3.Merriam-Webster 4.Wikipedia 5.Thesaurus.com
Appropriate Preposition:
Appointment with (সাক্ষাতের সময়): He has an appointment with the minister at 10:00 am.
Careless of(অসতর্ক): Do not be careless of your health.
Concern with (জড়িত থাকা): Asif is not concerned with this conspiracy.
Indispensable to (অত্যাবশ্যকীয়): Your help is indispensable to him.
Make of (কোনো উপকরণ দ্বারা সরাসরি তৈরী বোঝাতে): This necklace is made of gold.
Idioms:
At home (proficient in — দক্ষ) The students of Bangladesh should be at home in Bangla.
At one’s elbow (near at hand — হাতের কাছে – adv.) His private secretary is always at his elbow.
Bring to light (disclose-প্রকাশ করা) The police brought the secret to light.
Crying need (জরুরী): Mass education is a crying need for India.
Pass sth/sb off as sth/sb (মিথ্যা পরিচয় দেয়া; Pretend – ভান করা): They were trying to pass off these shirts as genuine Armani.