HinKhoj Dictionary

Pollution - प्रदूषण
Environment - पर्यावरण
Extinction - विलोपन/ लुप्त होना
Fume - धुआं
Biosphere - जीवमंडल
Catastrophe - तबाही
Disposal - निष्कासन/ विन्यास
Renewable - नवीकरणीय

Climate – मौसम
Fossil fuels - जीवाश्म ईंधन
Deforestation - वनोन्मूलन/ वन-कटाई
Biodiversity - जैव-विविधता
Contamination - संदूषण/ मलिनता
Toxic - विषैला
Emission - उत्सर्जन
Erosion - कटाव

To Take Things Easy
Meaning: to relax

Off The Beaten Track
Meaning: isolated and quiet, not visited by many tourists

In Your Element
Meaning: very happy/suited to a situation

Round The Clock
Meaning: all day and all night

To Let Your Hair Down
Meaning: to enjoy yourself and have some fun

Horse (घोड़ा) - Stable (अस्तबल)
Rat (चूहा) – Hole (बिल)
Hen (मुर्गी) - Pen (दड़बा)
Fox (लोमड़ी) - Den (मांद)
Crocodile (मगरमच्छ) - Water (पानी)

हार मत मानो, शुरुआत हमेशा सबसे कठिन होती है।
Do not give up, the beginning is always the hardest.