English to Maithili
English: As you all know, it's 5th June, which is observed as World Environment Day.
Translation: जेना कि अहाँसभकेँ बूझल अछि कि आइ ५म जून छियैक, जे विश्व पर्यावरण दिवस के रूपमे मनाओल जायत अछि।