Strenuous : অধিক শ্রমসাধ্য; কষ্টকর;
Related Words
sterns  strains  streams  strengths  strenuous  string course  strings  See Words Also In
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Appropriate Prepositions
Adapt for (উপযোগী করে নেওয়া): This book has been adapted for the children.
Call in(ডাকিয়া আনা): They called in a doctor.
Cast aside (ছুঁড়ে ফেলা): As soon as they become rich they cast aside their poor friends.
Decide upon (সিদ্ধান্ত করা): We have not yet decided whether we are going to picnic.
Guilty of (অপরাধী/দোষী): The convict was guilty of murder.
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Idioms
Bring to light (disclose-প্রকাশ করা) The police brought the secret to light.
Carry the day (জয়লাভ করা) The boys carried the day in the debate competition.
Give in (বশ্যতা স্বীকার করা): We will never give in to our enemies.
Right and left (এলোপাথাড়ি - indiscriminately): He planted trees right and left.
Silver living (hope- আশা বা ভালো দিক): Every cloud has a silver lining.