Challenge : বৈধতায় সন্দেহ প্রকাশ (করা); প্রতিদ্বতায় আহবান করা, পরিচয় দাবি করা
Related Words
call names  calling  calling on  calling up  callings  callowness  calming  celling  challenge  challenged  challenger  challenges  challenging  chilling  chillness  clanged  cleanse  coaling  culling  See Words Also In
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Appropriate Prepositions
Call on(কারও সাথে দেখা করা): I called on him in his office.
Cast aside (ছুঁড়ে ফেলা): As soon as they become rich they cast aside their poor friends.
Dwell upon (আলোচনা করা): They dwell long upon the matter.
Eager for, about (একাগ্র): The students for this school are eager for knowledge. The teacher is eager about the success of his students.
Loyal to (অনুগত): Every citizen must be loyal to the state.
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Idioms
At every step (প্রতি পদে পদে): There are dangers at every step in our life and yet we want to live.
Give one’s right arm (বিপদের ঝুকি নেয়া): I will give my right arm if I could manage the tickets.
Make both ends meet (আয় ব্যয় মেলানো): I cannot make both ends meet with my small income.
Run a risk (ঝুকি নেয়া) — He ran a risk to save his life.
Silver living (hope- আশা বা ভালো দিক): Every cloud has a silver lining.