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
Ask about (কাউকে খোঁজ করা): Rahim asked about Karim.
Guard from/against (রক্ষা করা): My parents always guard me from/against bad people.
Infested with (অতিষ্ঠ): The room is infested with rats.
Meet with (হঠাৎ কোন কিছু হওয়া): Yesterday I met with an accident.
Send for (ডেকে পাঠানো): Send for a doctor immediately.
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Idioms
Bird’s eye view - (ভাসা ভাসা দৃশ্য, হালকাভাবে দর্শন): We took a bird’s eye view of the scenery.
Die in harness (কর্মরত অবস্থায় মারা যাওয়া): Dr. Sen died in harness.
Make hay while sun shines (ঝোপ বুঝে কোপ মারা) You should try to make hay while sun shines.
Scapegoat (উদোর পিন্ডি বুধোর ঘাড়ে)—He was made scapegoat of the incident.
Without fail (অবশ্যই) - You must attend the meeting without fail.