Longstanding : দীর্ঘকালস্থায়ী;
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Appropriate Prepositions
Adept in (দক্ষ): He is adept in playing football.
Appropriate to(যোগ্য): His answer is appropriate to the question.
Ask about (কাউকে খোঁজ করা): Rahim asked about Karim.
Qualified for (যোগ্য প্রতিপন্ন হওয়া): No candidate was properly qualified for the post.
Taste for (রুচি; পছন্দ): He has a great taste for music.
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Idioms
Arm in arm (পরস্পর সম্পর্কিত বিষয়) All good people should live arm in arm with one another.
Bear hard upon (behave rudely-নির্দয়ভাবে ব্যবহার করা - V) Never bear hard upon your servants.
Maiden speech (প্রথম বক্তৃতা): His maiden speech fell flat on the audience.
Run short (কমতি পড়া) —I ran short of money.
Through thick and thin (through all difficulties, সমস্ত সমস্যার মধ্যে)-Ruma followed her husband through thick and thin.