Crux : জটিল সমস্যা; মূল কথা; আসল ব্যাপার; কঠিন সমস্যা; বিতর্কের মূল বিষয়;
Related Words
cruse  crush  crux  cyrus  See Words Also In
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Appropriate Prepositions
Break in (কথার মাঝে কথা বলা): As she was talking, he suddenly broke in, saying, ‘that’s a rat!’
Concentrate on(কেন্দ্রীভূত করা): Try to concentrate your attention on your studies.
Desire for (কামনা): He has no desire for fame.
Make up of (গঠিত): Village is made up of many homes.
Run over (চাপা পড়া): The man was run over by a truck.
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Idioms
Follow the footsteps of (পায়ে পায়ে অনুসরণ করা): People always follow the footsteps of some great man.
Ins and out (খুঁটিনাটি): I know ins and outs of this file.
Make both ends meet (আয় ব্যয় মেলানো): I cannot make both ends meet with my small income.
Null and void (বাতিল): The deed has been null and void now.
Red letter day (স্মরণীয় দিন): The 16th December is a red letter day for us.