Know-how : ব্যবহারিক জ্ঞান; কারিগরি কৌশল;
Related Words
know  know how  know-how  knowhow  known  See Words Also In
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Appropriate Prepositions
Attentive to(মনোযোগী): He is attentive to his business.
Born of(জন্মগ্রহণ করা): I was born of a middle class family.
Close to(নিকটে): Our College is close to the Post Office.
Entrust to (কাউকে কোনো কিছু বিশ্বাস করে দেওয়া): He entrusted the thing to me.
Point out (চিহ্নিত করা): Point out the mistakes from the book.
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Idioms
At dead of night (গভীর রাতে) The police caught the thief at dead of night.
Bird’s eye view - (ভাসা ভাসা দৃশ্য, হালকাভাবে দর্শন): We took a bird’s eye view of the scenery.
To go to the dogs (গোল্লায় যাওয়া)- He has gone to the dogs by keeping evil company.
Through thick and thin (through all difficulties, সমস্ত সমস্যার মধ্যে)-Ruma followed her husband through thick and thin.
To meet trouble half-way (পুরোপুরি মোকাবেলার আগেই হাল ছেড়ে দেয়া): He met trouble half way after getting the instructions.