Preposition
Preposition āĻāĻ° āĻāĻ¤ āĻ°ূāĻĒ ! āĻ¸āĻ¤্āĻ¯ি āĻ āĻāĻ āĻোāĻ˛āĻ āĻ§াঁāĻ§া !!
✏️Expert in/On /at
āĻāĻāĻ¨ Expert in English
āĻāĻāĻ¨ Expert on English
āĻāĻāĻ¨ Expert at English
āĻāĻāĻে āĻāĻĨা āĻŦāĻ˛āĻŦ Expert āĻ¨িā§ে।
Expert āĻāĻ° āĻĒāĻ° āĻোāĻ¨ āĻোāĻ¨ Preposition āĻŦ্āĻ¯āĻŦāĻšাāĻ° āĻāĻ°া āĻ¯াā§।
Expert āĻļāĻŦ্āĻĻāĻিāĻ° āĻĒāĻ°ে in, on, at āĻŦ্āĻ¯āĻŦāĻšাāĻ° āĻāĻ°া āĻ¯াā§
✏️Expert in
āĻ¯েāĻোāĻ¨ো āĻĒুāĻ°ো āĻ্āĻˇেāĻ¤্āĻ° /āĻĒুāĻ°ো āĻŦিāĻˇā§ে āĻ āĻিāĻ্āĻ āĻŦুāĻাāĻ¤ে āĻāĻŽāĻ°া in āĻŦ্āĻ¯āĻŦāĻšাāĻ° āĻāĻ°ি āĻ¯েāĻŽāĻ¨
1. Faisal is an expert in English language.
2.He is an expert in Physics.
✏️Expert on
āĻোāĻ¨ specific/particular āĻিāĻু āĻ¨িā§ে āĻāĻĨা āĻŦāĻ˛āĻ˛ে , āĻ¤āĻāĻ¨ āĻŦ্āĻ¯āĻŦāĻšাāĻ° āĻāĻ°া āĻšā§ on
1. Sneha is an expert on English grammar.
(not the whole language, just a part of the language)
2.He is an expert on Linkers.
3.He is an expert on classic literature. (āĻļুāĻ§ু classic literature āĻāĻ° āĻāĻ্āĻ¸āĻĒাāĻ°্āĻ, modern literature āĻāĻ° āĻ¨ā§)
He is an expert on using articles. ( not the entire grammar)
✏️Expert at
āĻোāĻ¨ Activity āĻ¯েāĻŽāĻ¨ training /teaching/doing something else etc. āĻŦোāĻাāĻ¤ে āĻŦ্āĻ¯āĻŦāĻšৃāĻ¤ āĻšā§ at :
She is an expert at teaching students with special needs.
She is an expert at dealing with her clients.
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Prepared by Noor E Alam
University of Dhaka
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