Laboratory attendent : পরীক্ষাগার পরিচর;
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Appropriate Prepositions
Careful of (সতর্ক): He is very careful of his fault.
Deaf to, of, in (না শোনা, বধির হওয়া): The boy is deaf to his father’s advice. This man is deaf of/in one ear.
Dwell upon (আলোচনা করা): They dwell long upon the matter.
Entitled to (অধিকারী): He is entitled to a reward for honesty.
Regard for (সম্মান): Good boys have great regard for their teachers.
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Idioms
At last (in the end – অবশেষে) He tried hard, and at last, succeeded in achieving his goal.
At the top of (শীর্ষে): The boy shouted at the top of his voice.
In the long run (পরিণামে): You will have to suffer in the long run.
Pros and cons (খুঁটিনাটি): You should consider the pros and cons of the system.
Seventh heaven – (মহাখুশী) – I was in the seventh heaven when I heard the news of my BCS final result.