Sigma : গ্রীক বর্ণমালার অষ্টাদশ অক্ষর;
Related Words
siam sigma sign sima simia simian skim swimSee Words Also In
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Appropriate Prepositions
Adhere to (লেগে থাকা, অটল থাকা): You should adhere to your principal.
Arrange for(ব্যবস্থা করা): We have arranged everything for our study tour.
Attention to(মনোযোগ): He has no attention to his studies.
Full of (পরিপূর্ণ): Our Rivers are full of fishes.
Indifferent to (উদাসীন): Everybody is indifferent to my problem.
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Idioms
At the eleventh hour (at the last moment-শেষ মুহুর্তে adv.) The patient was in a dangerous condition and the doctor came at the eleventh hour.
Bird’s eye view - (ভাসা ভাসা দৃশ্য, হালকাভাবে দর্শন): We took a bird’s eye view of the scenery.
Bear in mind (remember— মনে রাখা —V): You should also bear in mind the additional costs of the mortgage.
Follow the footsteps of (পায়ে পায়ে অনুসরণ করা): People always follow the footsteps of some great man.
To the letter (in all details, অক্ষরে অক্ষরে) —Follow my advice to the letter.