Upgrade : পদোন্নতি ঘটানো; মেশিন ইত্যাদির উন্নতি ঘটানো;
Related Words
upgrade  See Words Also In
1.Google-Translator 2.Dictionary.com 3.Merriam-Webster 4.Wikipedia 5.Thesaurus.com
Appropriate Prepositions
Alarm at, by, for(আশংকা করা/শঙ্কিত হওয়া): I was not alarmed at/by the news, but I was alarmed for their safety.
Attend to(মনোযোগ দেওয়া): Please attend to my advice.
Desire for (কামনা): He has no desire for fame.
Die of (রোগে মরা): Many people died of cholera.
Play on (বাজানো): They play on the piano.
Browse All Appropriate Prepositions
Idioms
At a snail's pace (very slowly – খুব ধীর গতিতে) The economy of Bangladesh is growing at a snail’s pace.
Look into something (তদন্ত করা- investigate) - The manager looked into the matter.
Out of order (বিকল): The elevator was out of order.
Red tape (official formalities, অফিসের কাজ)— You would not believe the red tape involved in getting the required permits.
Short temper (রগচটা)— He is a man of short temper.