Ecologist : বাস্তব্যবিদ্যা-বিশেষজ্ঞ;
Related Words
ecclesiast  ecologist  See Words Also In
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Appropriate Prepositions
Associate with, in(জড়িত হওয়া): This man was associated with crime.
Attain to (লাভ করা): He will not attain to his objective so soon.
Convict of(দোষী সাব্যস্ত হওয়া): The accused person was convicted of the murder.
Free from (মুক্ত): He is now free from danger.
Hostile to (বিরোধী বা বিরূপ ভাবাপন্ন): Nobody is hostile to you.
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Idioms
As a rule (নিয়ম অনুসারে.) As a rule, she kept silent in the meeting.
Hard nut to crack (কঠিন সমস্যা): The problem of adult education is really hard nut to crack.
In cold blood (ঠান্ডা মাথায়): They committed this murder in cold blood.
Tooth and nail (strongly, প্রবলভাবে)-He fought tooth and nail against his enemy.
To meet trouble half-way (পুরোপুরি মোকাবেলার আগেই হাল ছেড়ে দেয়া): He met trouble half way after getting the instructions.