Under pin : সত্যতা প্রতিপন্ন করা; জোরালো করা; সমর্থন করা; দেওয়াল ইত্যাদিতে ঠেকনো লাগানো;
Related Words
under pin  underpants  underpin  See Words Also In
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Appropriate Prepositions
Adjacent to(সংলগ্ন): The Post Office is adjacent to my house.
Averse to (বিমুখ): Rahim was averse of your various problems.
Based on(প্রতিষ্ঠিত, ভিত্তিক): His information is not based on the correct information.
Indulge in (প্রশ্রয় দেওয়া): You should not indulge in idleness.
Remedy for (প্রতিকার): There is no remedy for his misbehavior.
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Idioms
Backstairs influence (secret and illegal influence- গোপন এবং বে আইনী প্রভাব-n) He did not deseve the job, however, he got it by backstairs influence.
Now and then (মাঝে মাঝে): He comes here now and then.
Pave the way (সুপ্রসন্ন করা) – I am sure I can pave the way for your success.
Put up with (সহ্য করা - tolerate): I could not put up with his behavior.
Up and doing (উদ্যোগী): Be up and doing and then you will succeed in your life.