Non gratuitous : সশুল্ক বা সপরিশ্রমিক;
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Appropriate Prepositions
Aptitude for(স্বাভাবিক দক্ষতা, যোগ্যতা): He has no aptitude for public service.
Argue against (বিপক্ষে বলা): She argued against the bill.
Astonished at(বিস্ময়-বিহবল হওয়া): We were astonished at his unexpected success.
Pity for (করুণা, সমব্যথা): I feel pity for this helpless old man.
Quarrel with (ঝগড়া করা): Some girls quarreled with one another.
Browse All Appropriate Prepositions
Idioms
At liberty (free-মুক্ত-adj.) They are at liberty to go anywhere.
Crocodile tears (মায়াকান্না): He shed crocodile tears at our misery.
In no time (শীঘ্র): He will finish the work in no time.
Kith and kin (নিকট আত্মীয়): He has no relation with his kith and kin.
Make hay while sun shines (ঝোপ বুঝে কোপ মারা) You should try to make hay while sun shines.