Sanskrit to English:
यदि तरणव्यवस्था उपलब्धा वर्तते तर्हि निमज्जनस्य जीव-रक्षक-विधानं स्वयं कृत्वा एव अभ्यसितुं शक्यते।
If the swimming facility is available then the life-saving technique of drowning can best be practiced by doing.