Although its complex leg mechanisms do require constant maintenance and repair, the rugged walker does live up to its all terrain name, being able to plod through most obstacles.

• 虽然它复杂的腿部机械结构总是需要保养和修理，但强硬？的步行者确实不愧叫做“全地形”，它可以缓慢地跨过绝大多数的障碍物。