For a long time : দীর্ঘসময়ের মধ্যে; বহুকাল ধরিয়া; কতকাল; কতদিন;
Related Words
for a long time  See Words Also In
1.Google-Translator 2.Dictionary.com 3.Merriam-Webster 4.Wikipedia 5.Thesaurus.com
Appropriate Prepositions
Bridge over (সেতু): The only entrance to Allahabad in that direction was by a bridge over the Jumna.
Fatigued by (ক্লান্ত): He was fatigued by hard work.
Rely on (নির্ভর করা): We should not rely on a lazy man.
Shocked at (মানসিক আঘাতপ্রাপ্ত): Snigdha was terribly shocked at the death of Ratul.
Suffer from (অসুখে ভোগা, কষ্ট পাওয়া): He has been suffering from fever for last three days.
Browse All Appropriate Prepositions
Idioms
At all (in the least degree – মোটেও না) There is no water at all in the pond.
At home (proficient in — দক্ষ) The students of Bangladesh should be at home in Bangla.
Out of date (সেকেলে): This fashion is out of date.
Pick one’s pocket (পকেট মারা)— He tried to pick my pocket.
Set something right (ঠিক করা)— He will set the machine right.