Magnetic needle : সূচি-চুম্বক;
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Appropriate Prepositions
Attacked with(আক্রান্ত): He is attacked with …
Burst out a laughter(হাসিতে ফেটে পড়া) He bursts out a laughter.
Dedicate to (উৎসর্গ করা): His pfe is dedicated to the welfare of the country.
Object to (প্রতিবাদ করা): Many people objected to the remarks of the leader.
Play on (বাজানো): They play on the piano.
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Idioms
Dead language (যে ভাষা এখন আর কথ্য নয়): Sanskrit is a rich language, but it is now a dead language.
Get rid of (মুক্তি পাওয়া): Try to get rid of the rogue.
To play on a fiddle (অনর্থক সময় নষ্ট করা - To waste time)-He played on a fiddle by nature.
To the letter (in all details, অক্ষরে অক্ষরে) —Follow my advice to the letter.
With a lavish hand (মুক্ত হস্তে)— Give away something with a lavish hand.