Without fail : নিশ্চয়; অবশ্যই; নিশ্চিতই;
Related Words
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Appropriate Prepositions
Bound for(প্রস্তুত থাকা): Although we can see that it is bound for failure, it is fascinating to follow its journey.
Desire for (আকাঙ্ক্ষা করা): He has no desire for money.
Drop to (নিচে নামানো): Asif dropped his voice to a whisper.
Heir to (উত্তরাধিকার পাওয়া): He is an heir to a vast property.
Inferior to (নীচু/হীন): He is inferior to his neighbor.
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Idioms
A bed of roses - (সুখকর অবস্থা): Life is not a bed of roses.
Pros and cons (খুঁটিনাটি): You should consider the pros and cons of the system.
See to (বিবেচনা করা)— Can you see to it that everyone gets a copy of this memo?
Up to (পর্যন্ত) - I have done the exercises up to page 40.
Yellow dog (হীন ব্যক্তি) - A yellow dog is always hated by all.