Jack screw : গুরুভার বস্তু তুলিবার পেঁচালো যন্ত্র;
Related Words
jack screw  jackscrew  See Words Also In
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Appropriate Prepositions
Adapt to(খাপ খাওয়ানো): Everybody must adopt himself to new environment.
Concerned with(জড়িত): She was concerned with such things.
Free from (মুক্ত): He is now free from danger.
Road to (উপায়/ রাস্তা): There is no easy road to learning.
With a view to (উদ্দেশ্য): I went to hospital with a view to seeing you.
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Idioms
Fight shy of (এড়িয়ে যাওয়া): Honest boys always fight shy of bad and dishonest friends.
In the wake of (ঠিক পরে): Police came in the wake of the accident.
Null and void (বাতিল): The deed has been null and void now.
Pin money (স্ত্রীর দেয়া হাত খরচ)— She saved her pin money.
Put the cart before the horse (to reverse the natural order of things-কোনো জিনিসের স্বাভাবিক ক্রমকে পাল্টে দেয়া) - The leader put the cart before the horse.