Hardens : পাকান; শক্ত করা; কঠিন ঘন করা; কঠিন নির্মন করা; অভেদ্য করা; শক্ত হত্তয়া;
Related Words
hard times  hardening  hardens  hardiness  hardness  heartens  hoarding  See Words Also In
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Appropriate Prepositions
Arrange for(ব্যবস্থা করা): We have arranged everything for our study tour.
Call on(কারও সাথে দেখা করা): I called on him in his office.
Devoted to (মনোযোগী): He is devoted to music.
Urge upon (আহবান জানানো): She urged upon his son the importance of being honest.
Welcome to (স্বাগত জানানো): You are welcome to our new office.
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Idioms
After all - (সব কথার পরেও): I rang and told her I couldn't come after all.
At a snail's pace (very slowly – খুব ধীর গতিতে) The economy of Bangladesh is growing at a snail’s pace.
Fair and square (সৎ): The learned persons should be fair and square.
Set free (মুক্ত করা): The prisoners were set free.
To the backbone (to the core, হাড়ে হাড়ে) —The boy is wicked to the backbone.