Tachometer : চক্রাকারে আবর্তনের গতিমাপক যঁত্র;
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Appropriate Prepositions
Adept in (দক্ষ): He is adept in playing football.
Bad at (অদক্ষ): He is not bad at English.
Call on(কারও সাথে দেখা করা): I called on him in his office.
Comply with(মেনে নেওয়া): The clerks must comply with the orders of their officer.
Indulge in (প্রশ্রয় দেওয়া): You should not indulge in idleness.
Browse All Appropriate Prepositions
Idioms
Brown study (day dream-দিবাস্বপ্ন -n) The woman is absorbed in a brown study.
Hard nut to crack (কঠিন সমস্যা): The problem of adult education is really hard nut to crack.
In no time (শীঘ্র): He will finish the work in no time.
Look into something (তদন্ত করা- investigate) - The manager looked into the matter.
Make hay while sun shines (ঝোপ বুঝে কোপ মারা) You should try to make hay while sun shines.