Shelflife : কার্যকারী জীবনকাল; স্থায়িত্বকাল;
Related Words
self love  self-love  selflove  shelf life  shelflife  See Words Also In
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Appropriate Prepositions
Agree with, on, to(একমত হওয়া): My father agreed with me on this point, but he did not agree to my proposal to set up a canteen.
Infested with (অতিষ্ঠ): The room is infested with rats.
Informed of (অবহিত): I was not informed of your misfortune.
Rule over (শাসন করা): In the absence of the Parliament, the President rules over the country.
Subsist on (বেঁচে থাকা): The poor subsist mainly on rice and pulses.
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Idioms
As a whole (মোটের উপর, সম্পূর্ন এক মনে করে-adv.) Look at life as a whole and you will see that it is meaningful.
Crocodile tears (মায়াকান্না): He shed crocodile tears at our misery.
Lose heart (হতাশ হওয়া) — Do not lose heart in danger.
Out of order (বিকল): The elevator was out of order.
Swan-song (অন্তিম গীত, শেষ কর্ম): This writing is the swan song of Kazi Nazrul islam.