Jack screw : গুরুভার বস্তু তুলিবার পেঁচালো যন্ত্র;
Related Words
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Appropriate Prepositions
Astonished at(বিস্ময়-বিহবল হওয়া): We were astonished at his unexpected success.
Die from (কোন কিছু জন্য মারা যাওয়া): The poor person died from hunger.
Fed up with (বিরক্ত): He is fed up with waiting for her.
Run on (বিরতিহীন চলা): The bus is running on time.
Work with (কারো সাথে কাজ করা): They will be working with me on the new project.
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Idioms
ABC - (প্রাথমিক জ্ঞান): I don't know the ABC of politics.
At liberty (free-মুক্ত-adj.) They are at liberty to go anywhere.
Fish in a troubled water (এলোমেলো অবস্থার সুযোগ নেয়া): He made a lot of money by fishing in a troubled water.
Hush money (ঘুষ): He offered a hush money to disclose the file.
Irony of fate (ভাগ্যের পরিহাস): He could not succeed by irony of fate.