我是一名在职中学教师,希望这翻译符合你的要求
1.The robotic shape looks like a friendly bear,because if it looks like a human it will scared patients.
2.Due to an aging population,hospitals have difficulties in finding nurses,thus experts hope that robots can solve the problem.
3.The robot I design not only can lift a patient from chair up to the bed,responsing some simple verbal order,but also has the ability to recongnized colleagues.
4.At present my dearm is that this invention could be recommended into hospitals.