Prehistory : প্রাগৈতিহাসিক বিষয় বা যুগ;
Related Words
precatory  prehistoric  prehistory  projector  purgatory  See Words Also In
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Appropriate Prepositions
Convenient to(সুবিধাজনক): The work is convenient to your nature.
Deaf to, of, in (না শোনা, বধির হওয়া): The boy is deaf to his father’s advice. This man is deaf of/in one ear.
Die of (রোগে মরা): Many people died of cholera.
Free from (মুক্ত): He is now free from danger.
Inquire into (খতিয়ে দেখা): The police officer will inquire into the matter.
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Idioms
Call to mind (স্মরণ করা): I cannot call to mind your cell number.
Gain Ground (সুবিধা পাওয়া): The wise are said to gain the ground in the long run.
Head and ears (সম্পূর্ণরূপে): He is over head and ears in debt.
Let loose (বল্গাহীনভাবে ছেড়ে দেয়া): He let his horse loose in the field.
Set something right (ঠিক করা)— He will set the machine right.