Strenuous : অধিক শ্রমসাধ্য; কষ্টকর;
Related Words
sterns  strains  streams  strengths  strenuous  string course  strings  See Words Also In
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Appropriate Prepositions
Annoyed for(কোনো কারনে বিরক্ত হওয়া): The officer was annoyed with the clerk for being late.
Busy with(ব্যস্ত থাকা): Rahim is now busy with her homework.
Covetous of(লোভী হওয়া): He is covetous of wealth.
Look over (পরীক্ষা করা): He was looking over the answer scripts.
Monument to (স্মৃতিসৌধ): The monument to your right is a popular tourist attraction.
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Idioms
Man of straw (অপদার্থ): We do not care for a man of straw like you.
Set out (যাত্রা করা)— I will set out in time.
Through and through (পুঙ্খানুপুঙ্খু রুপে)- He read the poem through and through.
To meet trouble half-way (পুরোপুরি মোকাবেলার আগেই হাল ছেড়ে দেয়া): He met trouble half way after getting the instructions.
To the backbone (to the core, হাড়ে হাড়ে) —The boy is wicked to the backbone.