Tester : পরীক্ষক; যে পরীক্ষা করে; বিছানার চন্দ্রাতপ; খাটের চাঁদোয়া;
Related Words
take water  taster  tastier  tea-strainer  tessitura  testator  testatrix  tester  testers  testier  texture  tighter  to scatter  toaster  together  twister  twisters  two-seater  See Words Also In
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Appropriate Prepositions
Cause for (চিন্তিত হওয়ার কারণ): He has never given me any cause for concern.
Consist in (কোনো কিছু মধ্য বিদ্যমান থাকা): Happiness consists in contentment.
Dwell in (বাস করা): He dwells in a tall apartment.
Inquire of, about, into, after (অনুসন্ধান করা): Roma inquired of me about my father’s health. The pope will inquire into the cause of fire. Mehjabin inquired after her friends.
Rejoice at/in (আনন্দ করা): Everybody rejoiced at/in his success.
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Idioms
Bad names (গালমন্দ—n) He called the man bad names.
Gala day (বিশেষ দিন): The Eid–Ul-Fitr is a gala day for Muslims.
Red tape (official formalities, অফিসের কাজ)— You would not believe the red tape involved in getting the required permits.
Run a risk (ঝুকি নেয়া) — He ran a risk to save his life.
Three R's (প্রাথমিক শিক্ষা)— He has not yet learnt the three R's.