a piece of equipment consisting of a motor worn on the back that allows someone to take off and fly through the air using a parachute (= a large piece of cloth that attaches to the person with strings)

A paramotor is a kind of engine-powered hang-glider. 动力伞是一种由引擎驱动的悬挂式滑翔翼。

The pair made an attempt to fly paramotors over Mount Everest. 这一对尝试了用动力伞飞越珠穆朗玛峰。