Knowhow : ব্যবহারিক জ্ঞান;
Related Words
kanoon  know  know how  know-how  knowhow  known  See Words Also In
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Appropriate Prepositions
Acquit of (অব্যাহতি দেয়া): The chief justice acquitted him of the charge of murder.
Ascend from (উপরে ওঠা): Rahim watched the mist ascending from the valley.
Authority on(বিশেষজ্ঞ পন্ডিত): Kamal was an authority on English literature.
Cast aside (ছুঁড়ে ফেলা): As soon as they become rich they cast aside their poor friends.
Sentence to, for (দন্ডাদেশ দেওয়া): He was sentenced to death for murder.
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Idioms
At dead of night (গভীর রাতে) The police caught the thief at dead of night.
Gift of the gab (বাকপটুতা): An advocate should have the gift of the gab.
Ins and out (খুঁটিনাটি): I know ins and outs of this file.
Red letter day (স্মরণীয় দিন): The 16th December is a red letter day for us.
Run a risk (ঝুকি নেয়া) — He ran a risk to save his life.