Rudimentary : প্রথম; প্রাথমিক; মৌলিক;
Related Words
radiometer  rudimentary  See Words Also In
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Appropriate Prepositions
Bad at (অদক্ষ): He is not bad at English.
Break in (কথার মাঝে কথা বলা): As she was talking, he suddenly broke in, saying, ‘that’s a rat!’
Descend on (আক্রমণ করা): Armed thieves descended on the helpless girl.
Hatred for (ঘৃণা): I have no hatred for anyone.
Short of (অপর্যাপ্ত): I am running short of money.
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Idioms
In one’s teens (তের থেকে উনিশ বছর বয়সের মাঝে): She is yet in her teens.
In the long run (পরিণামে): You will have to suffer in the long run.
Lose one’s heart (প্রেমে পড়া) — He lost his heart to the girl.
Look into something (তদন্ত করা- investigate) - The manager looked into the matter.
Short cut (সংক্ষিপ্ত পথ)— He comes by this shortcut.