You might imagine micro robots as agents to repair or assemble small structures or machines in industry, or as surgical assistants to clear clogged arteries, to stop internal bleeding, or to eliminate cancerous tumors.

你可以把微型机器人想象成在工业中修理或组装小型结构或机器的代理人，或者作为外科手术的助手，清理堵塞的动脉，阻止内出血，或消除癌性肿瘤。