Key note : তান; মর্ম; মূল সুর; প্রধান সুর;
Related Words
key note  key-note  keynote  knot  knotted  knout  See Words Also In
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Appropriate Prepositions
Acquit of (অব্যাহতি দেয়া): The chief justice acquitted him of the charge of murder.
Annoyed at(ব্যক্তি ছাড়া অন্যকিছুর প্রতি বিরক্ত): They were annoyed at his rough behavior.
Anxious about (কোনো কিছুর ব্যাপারে চিন্তিত বা উদ্বিগ্ন): Karim is anxious about his father’s death. Karim is anxious for getting a job.
Avail (oneself) of(সুযোগের স্বব্যবহার করা): I shall avail myself of the first trip to London tomorrow.
Indulge in (প্রশ্রয় দেওয়া): You should not indulge in idleness.
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Idioms
As a whole (মোটের উপর, সম্পূর্ন এক মনে করে-adv.) Look at life as a whole and you will see that it is meaningful.
In full swing (পুরোদমে): The school is in full swing after the vacation.
Man of letters (পন্ডিত ব্যক্তি): You are truly a man of letters.
Take to one's heels (to run away, পালানো)- They took to their heels when they saw the policeman approaching.
Up-to-date (আধুনিক) - Now-a-days ladies are very up to date.