Treacherous : বিশ্বাসঘাতক;
Related Words
thrashers  threshers  tracers  trackers  treacheries  treacherous  treacherously  treasure house  treasure-house  treasurechest  truckers  See Words Also In
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Appropriate Prepositions
Apologize to (ক্ষমা প্রার্থনা করা, দুঃখসহ ত্রুটি স্বীকার করা): The student apologized to the Principal for adopting unfair means in the examination.
Entrust with (কোনো কিছু দ্বারা কাউকে বিশ্বাস করে): He entrusted me with the thing.
Indifferent to (উদাসীন): Everybody is indifferent to my problem.
Match for (প্রতিদ্বন্দ্বী): He is no match for me.
Urge upon (আহবান জানানো): She urged upon his son the importance of being honest.
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Idioms
At the eleventh hour (at the last moment-শেষ মুহুর্তে adv.) The patient was in a dangerous condition and the doctor came at the eleventh hour.
Kith and kin (নিকট আত্মীয়): He has no relation with his kith and kin.
Run a risk (ঝুকি নেয়া) — He ran a risk to save his life.
Slip of the pen (লেখায় অসতর্কতাবশত সামান্য ভুল): The mistake is due to a slip of the pen.
Through thick and thin (through all difficulties, সমস্ত সমস্যার মধ্যে)-Ruma followed her husband through thick and thin.