Sound wave : শব্দ-তরঙ্গ;
Related Words
sound box sound effects sound off sound wave sound-waveSee Words Also In
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Appropriate Prepositions
Behave towards(ব্যবহার করা): The students behaved objectionably towards the Head teacher.
Change into (পরিবর্তিত হওয়া): At what point does boiling water change into vapor.
Contribution to (অবদান): His invention made a major contribution to road safety.
Damage to (ক্ষতি): The flood caused much damage to crops last year.
Side with (পক্ষ অবলম্বন করা): The Chairman sided with the powerful party.
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Idioms
In a fix (মুশকিলে পতিত হওয়া): The man is in a fix with his new hairstyle.
Part and parcel (অবিচ্ছেদ্য অংশ): Education is part and parcel to build a civilized nation.
Three score (ষাট): He is happy as his brother got three score.
Without fail (অবশ্যই) - You must attend the meeting without fail.
With the sweat of one’s brow (মাথার ঘাম পায়ে ফেলে) — He earns his livelihood with the sweat of his brow.