Operating cost : চালন ব্যয়;
Related Words
operating cost  operating director  See Words Also In
1.Google-Translator 2.Dictionary.com 3.Merriam-Webster 4.Wikipedia 5.Thesaurus.com
Appropriate Prepositions
At lunch (দুপুরের খাবারে): They were talking so much at lunch that their food went cold.
Bask in(রোদ পোহানো): The boys and girls are basking in the sun right now.
Compete with(প্রতিযোগিতা করা): He does not pke to compete with
Hunger for (আকাঙ্কা): The teacher has a great hunger for knowledge.
Repentance for (অনুতাপ): He has repentance for the past.
Browse All Appropriate Prepositions
Idioms
At the top of (শীর্ষে): The boy shouted at the top of his voice.
Now and then (মাঝে মাঝে): He comes here now and then.
Seventh heaven – (মহাখুশী) – I was in the seventh heaven when I heard the news of my BCS final result.
Tooth and nail (তীব্রভাবে): He fought tooth and nail for the sake of country.
Widow’s mite (দরিদ্রের ক্ষুদ্র দান): A windows mite is no less important than a large contribution of a rich man.