Null and void : অকার্যকর; বাতিল; খারিজ; বৈশিষ্ট্যহীন; আইনত কার্যকর নয়;
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Appropriate Prepositions
Call in(ডাকিয়া আনা): They called in a doctor.
Close to(নিকটে): Our College is close to the Post Office.
Long for (আশা করা/কামনা করা): He longed for name and fame.
Plead for (ওকালতি করা): He pleads for justice.
Quarrel with (ঝগড়া করা): Some girls quarreled with one another.
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Idioms
Bare word (শুধু মুখের কথা, স্বাক্ষী প্রমানহীন কথা-n) He believed your bare word and now he has been played false with.
Maiden speech (প্রথম বক্তৃতা): His maiden speech fell flat on the audience.
Pack of lies (ডাঁহা মিথ্যা)—He told pack of lies to prove himself innocent.
Put up with (সহ্য করা - tolerate): I could not put up with his behavior.
Well up (সুপন্ডিত)- Dr. Shahidullah was well-up in Bengali language.