By what : কিসে;
Related Words
be hot  but that  by it  by path  by that  by what  bye path  bypath  bythe way  See Words Also In
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Appropriate Prepositions
Abide with(সঙ্গে থাকা): If you would like to rest for a while, you can abide with me.
Associate with, in(জড়িত হওয়া): This man was associated with crime.
Attacked with(আক্রান্ত): He is attacked with …
Authority over (কর্তৃত্ব, আধিপত্য): She has no authority over his growing daughters.
Convenient to(সুবিধাজনক): The work is convenient to your nature.
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Idioms
Birds of a feather (persons of like disposition-একই পর্যায়ের লোক) Bird’s of a feather flock together.
In no time (শীঘ্র): He will finish the work in no time.
Kith and kin (নিকট আত্মীয়): He has no relation with his kith and kin.
To the point (সঠিক) - The boy answered the question to the point.
Up-to-date (আধুনিক) - Now-a-days ladies are very up to date.