Fidelity guarantee : সততার জামিন;
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Appropriate Prepositions
Call in(ডাকিয়া আনা): They called in a doctor.
Caution against(সাবধান): Take all cautions against the danger.
Contemporary of (সমসাময়িক): William Wordsworth was a contemporary for greater efficiency.
Repentance for (অনুতাপ): He has repentance for the past.
Send for (ডেকে পাঠানো): Send for a doctor immediately.
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Idioms
Arm in arm (পরস্পর সম্পর্কিত বিষয়) All good people should live arm in arm with one another.
As a whole (মোটের উপর, সম্পূর্ন এক মনে করে-adv.) Look at life as a whole and you will see that it is meaningful.
Bare word (শুধু মুখের কথা, স্বাক্ষী প্রমানহীন কথা-n) He believed your bare word and now he has been played false with.
Gift of the gab (বাকপটুতা): An advocate should have the gift of the gab.
With the sweat of one’s brow (মাথার ঘাম পায়ে ফেলে) — He earns his livelihood with the sweat of his brow.