used
「used」的意思
adj. 用过的，旧的；二手的；习惯于，适应于; v. 使用，利用；消耗；说，写，使用（词语或语言）...
adj.习惯的,旧的,用旧了的
「used」的用法
used使用过的，被使用的 - I have used this product before.
「used」的例句
I have used this product before.
我之前用过这个产品。
She has used up all the ink in the printer.
她已经用完打印机里的墨水了。
He has used his vacation to travel around the world.
他用假期环游了世界。
The company has used advanced technology to improve its efficiency.
公司使用了先进的技术来提高其效率。
She has used her savings to buy a new car.
她用积蓄买了一辆新车。
The building has been used for many years.
这栋建筑已经使用了很多年。
He has used his knowledge to help others.
他用他的知识帮助别人。
The book has been used by many students.
这本书被很多学生使用过。
She has used her skills to become a successful artist.
她用她的技能成为一名成功的艺术家。