Refracting index : প্রতিসরাঙ্ক;
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Appropriate Prepositions
Absorbed in(মগ্ন): I am absorbed in my study.
Affection for(স্নেহ): She has a great affection for the child.
Akin to(সমজাতীয়): These are akin to one another.
Rely on (নির্ভর করা): We should not rely on a lazy man.
Repentance for (অনুতাপ): He has repentance for the past.
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Idioms
Brown study (day dream-দিবাস্বপ্ন -n) The woman is absorbed in a brown study.
Cut to the quick (মর্মাহত হওয়া): I was cut to the quick by his birds.
Let loose (বল্গাহীনভাবে ছেড়ে দেয়া): He let his horse loose in the field.
Pass away (মারা যাওয়া)— He passed away last night.
Set something right (ঠিক করা)— He will set the machine right.