সংরক্ষণ করা: Preserve; reserve.
Related Words
সংকর্ষণ করা  সংরক্ষণ করা  সংরক্ষণশীল  সমর্পণ করা  See Words Also In
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Appropriate Prepositions
Arrive at(উপস্থিত হওয়া, পৌছানো): The train arrived at Dhaka station on time.
Composed of(তৈরী): This medicine is composed of vitamins and minerals.
Decide upon (সিদ্ধান্ত করা): We have not yet decided whether we are going to picnic.
Faithful to (বিশ্বস্ত): The dog is very faithful to its master.
Sick of (ক্লান্ত): He is sick of this idle life.
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Idioms
At one’s elbow (near at hand — হাতের কাছে – adv.) His private secretary is always at his elbow.
Nip in the bud (অঙ্কুরে বিনষ্ট হওয়া): All his hopes were nipped in the bud.
Set out (যাত্রা করা)— I will set out in time.
To the backbone (to the core, হাড়ে হাড়ে) —The boy is wicked to the backbone.
Wild goose chase (useless pursuit, পন্ডশ্রম) —Do not waste time in wild goose chase.