Perforator : ছিদ্র করিবার যন্ত্র, বেধনযন্ত্র;
Related Words
perforator perforators preparatory propraetor proprietor proprietorsSee Words Also In
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Appropriate Prepositions
Careless of(অসতর্ক): Do not be careless of your health.
Concentrate on(কেন্দ্রীভূত করা): Try to concentrate your attention on your studies.
Convenient to(সুবিধাজনক): The work is convenient to your nature.
Decide upon (সিদ্ধান্ত করা): We have not yet decided whether we are going to picnic.
Rely on (নির্ভর করা): We should not rely on a lazy man.
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Idioms
At home (comfortable— আরাম) He feels at home in Dhaka now.
As a whole (মোটের উপর, সম্পূর্ন এক মনে করে-adv.) Look at life as a whole and you will see that it is meaningful.
Irony of fate (ভাগ্যের পরিহাস): He could not succeed by irony of fate.
Liable to mislead (প্রতারণাপূর্ণ- deceptive): Appearances can often be liable to mislead.
Out of order (বিকল): The elevator was out of order.