Mechanical advantage : যান্ত্রিক সুবিধা;
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Appropriate Prepositions
Absent from(অনুপস্থিত থাকা): I was absent from the class yesterday.
Curse for (অভিশাপ দেয়া): If he ever mistreats my parents, I will certainly curse him for it.
Fed up with (বিরক্ত): He is fed up with waiting for her.
Popte in, to (মার্জিত): We must be popte in our dealings. One should be popte to
Urge upon (আহবান জানানো): She urged upon his son the importance of being honest.
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Idioms
Bring to book (reproach-Start- ভর্ৎসনা করা) The father brought his son to book for his failure in the exam.
Lose heart (হতাশ হওয়া) — Do not lose heart in danger.
Milk and honey – (প্রাচুর্য)- He lives with milk and honey.
Pass away (মারা যাওয়া)— He passed away last night.
Slip of the tongue (বলায় সামান্য ভুল): This is a slip of the tongue; don’t pay much stress on it.