Once and again : একাধিকবার; প্রায়ই; ঘনঘন; বারকতক; মাঝেমধ্যে; বারকয়েক;
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Appropriate Prepositions
Acceptable to(গ্রহণযোগ্য): Such behavior is just not acceptable in this school.
Averse to (বিমুখ): Rahim was averse of your various problems.
Count on/upon (নির্ভর, বিশ্বাস করা): Rahim count on (upon) my help.
Cure of, for(রোগমুক্ত হওয়া): This man was cured of This drug is a cure for typhoid.
Play with (খেলা করা/ মজা করা): I shall not play with him.
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Idioms
Bird’s eye view - (ভাসা ভাসা দৃশ্য, হালকাভাবে দর্শন): We took a bird’s eye view of the scenery.
Back and forth (এদিক ওদিক) The mad man was running back and forth in the hospital.
In one’s teens (তের থেকে উনিশ বছর বয়সের মাঝে): She is yet in her teens.
Tide over (বিপদ অতিক্রম করা-overcome ): The manager tided over the situation.
Weal and woe (joy and sorrow, সুখ দঃখ) —Human life is full of weal and woe.