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Microbots might sound like something out of a science-fiction novel, but they do exist and may eventually be as much a regular part of our lives as laptops and smartphones are today. In fact, the everyday potential for these little microbots is both surprising and exciting.
In addition to being used in dangerous or inaccessible areas, microbots can be used in the manufacturing industry. They may one day be used to make surgical procedures less invasive. And they might even play a role in our everyday wellness.
Al and his classmates worked on the report for three weeks.
艾爾和他同學花了三週的時間做這份報告。
The hotel offers various services. There is even a 24-hour fitness center on site.
該飯店提供許多服務。裡面甚至有二十四小時開放的健身中心。
The parents played a role in the education of their children.
這對父母在他們孩子的教育方面扮演重要角色。