Rare earth : বিরল মৃত্তিকা;
Related Words
rare earth  reheat  See Words Also In
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Appropriate Prepositions
Authority over (কর্তৃত্ব, আধিপত্য): She has no authority over his growing daughters.
Avail (oneself) of(সুযোগের স্বব্যবহার করা): I shall avail myself of the first trip to London tomorrow.
Born of(জন্মগ্রহণ করা): I was born of a middle class family.
Qualified for (যোগ্য প্রতিপন্ন হওয়া): No candidate was properly qualified for the post.
Similar to (সদৃশ): My T-shirt is similar to yours.
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Idioms
Birds of a feather (persons of like disposition-একই পর্যায়ের লোক) Bird’s of a feather flock together.
Call to mind (স্মরণ করা): I cannot call to mind your cell number.
Follow the footsteps of (পায়ে পায়ে অনুসরণ করা): People always follow the footsteps of some great man.
Irony of fate (ভাগ্যের পরিহাস): He could not succeed by irony of fate.
Set free (মুক্ত করা): The prisoners were set free.