1·The curettes are meant to be disposable and for single use only.
刮匙是一次性的，只能使用一次。
2·They play online, LAN, and single-player offline PC games in the country's 185,000 Internet cafes and increasingly on their PCs at home, thanks to falling prices and greater disposable income.
中国有185000个网吧，但越来越多的玩家开始在家里玩游戏。这就要感谢日益下调的价格和越来越多的可支配收入了。
3·They play online, LAN, and single-player offline PC games in the country's 185, 000 Internet cafes and increasingly on their PCs at home, thanks to falling prices and greater disposable income.
中国有185000个网吧，但越来越多的玩家开始在家里玩游戏。这就要感谢日益下调的价格和越来越多的可支配收入了。
4·From July 1, hotels in the city of Changsha were no longer supplying items such as disposable toothbrushes and single-use tubes of toothpaste for free; they will be charged for.
长沙市的旅馆从7月1日起不再免费提供一次性牙刷和牙膏等用品，而是对这些物品进行收费。
5·Avoid single-use products — Disposable razors and cameras, plastic cups and plates — all good examples of the ways we enjoy convenience at the expense of the environment.
少购买一次性产品——可任意使用的剃须刀、照相机、塑料杯和塑料碟子-都是我们贪图方便而破坏环境的例子。
6·These soft disposable breast pads provide comfort and single-use protection from unexpected let-down and leaking, and feature breathable layers for absorbency and dryness.
这些软的一次性乳垫，提供舒适和一次性使用的保护，免受意外让和漏水，吸收性和干燥透气功能层。
7·The device is easy to manufacture, provides a pre-metered single unit dose, it is relatively easy to use, and can be reusable or disposable.
该装置容易制造，并提供预先计量的单个计量筒，相对容易地使用并可再使用或者任意处置。