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
Averse to (বিমুখ): Rahim was averse of your various problems.
Control over(নিয়ন্ত্রণ): He has no control over his sons.
Convert to(দীক্ষিত): Tom is converted to another religion.
Cruise to (জয় লাভ করা): The Bangladesh team cruised to their fifth successive win this afternoon.
Faithful to (বিশ্বস্ত): The dog is very faithful to its master.
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Idioms
Cut to the quick (মর্মাহত হওয়া): I was cut to the quick by his birds.
Do yeoman’s service (বিশেষ উপকার করা): Freedom fighters have done yeoman’s service for country.
Lion’s share (বড় মাপের অংশ): He took the lion’s share of the profit.
Make head or tail – (মাথামুন্ডু বুঝা) – I cannot make head or tail of what you say.
Well off (স্বচ্ছল) - Jim and Della were not well off.