Black stain : কালচিটে; কালচিটা;
Related Words
ballasting  black stain  blasting  block stone  blockading  See Words Also In
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Appropriate Prepositions
Conceal from(লুকানো) Do not conceal anything from me.
Concerned with(জড়িত): She was concerned with such things.
Deal in, with, out (ব্যবসা করা, ব্যবহার করা, বন্টন করা): The man deals in rice. He does not know how to deal with a customer. The Chairman dealt out the relief materials to the flood affected people.
Due to (কারণে): His absence is due to illness.
Informed of (অবহিত): I was not informed of your misfortune.
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Idioms
Acid test (অগ্নি পরীক্ষা): You must succeed in the acid test of the time you live in.45
At one’s elbow (near at hand — হাতের কাছে – adv.) His private secretary is always at his elbow.
Man of letters (পন্ডিত ব্যক্তি): You are truly a man of letters.
Make head or tail – (মাথামুন্ডু বুঝা) – I cannot make head or tail of what you say.
To meet trouble half-way (পুরোপুরি মোকাবেলার আগেই হাল ছেড়ে দেয়া): He met trouble half way after getting the instructions.