Oscillations : চঁচলতা; দোলন; দোল; আন্দোলন;
Related Words
oscillating  oscillations  See Words Also In
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Appropriate Prepositions
Care of(যত্ন নেওয়া): You should take care of your health.
Concern with (জড়িত থাকা): Asif is not concerned with this conspiracy.
Hinge on/upon (নির্ভর করা): The whole matter hinges upon this clue.
Independent of (স্বাধীন): They are independent of my health.
Look for (খোঁজা): I was looking for the lost phone.
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Idioms
At dead of night (গভীর রাতে) The police caught the thief at dead of night.
Die in harness (কর্মরত অবস্থায় মারা যাওয়া): Dr. Sen died in harness.
Easy and free (অমায়িক): The boy is easy and free, so he has many friends.
Fair play (প্রতারণা বিহীন নীতি বা কাজ): I believe in the practice of fair play in my business.
Ins and out (খুঁটিনাটি): I know ins and outs of this file.