For many days : কতদিন;
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Appropriate Prepositions
Ask about (কাউকে খোঁজ করা): Rahim asked about Karim.
Bare of(অনাবৃত, স্বল্প-সজ্জা): The trees of the forest are bare of leaves.
By heart (মুখস্থ): Kamal learnt to poem by heart.
Die of (রোগে মরা): Many people died of cholera.
Hit upon (পরিকল্পনা নেয়া): Rahim hit upon a new plan.
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Idioms
At ease (in peace or pleasure – শান্তিতে বা আরামে) A man who has enemies can not live at ease.
Hue and cry (শোরগোল): The villagers raised a hue and cry to see the thief.
Learn by heart (মুখস্থ করা)— He learnt the poem by heart.
Make both ends meet (আয় ব্যয় মেলানো): I cannot make both ends meet with my small income.
Milk and honey – (প্রাচুর্য)- He lives with milk and honey.