The most probable reason for the popularity of plastic lunch boxes is that they are less expensive.
塑料午餐盒流行最可能的原因是它们更便宜。
The plastic lunch boxes have been used since then.
塑料饭盒从那时起就一直在使用。
To use less disposable items (chopsticks, lunch boxes, etc.) to use less plastic bags, use environmental protection bags.
少用一次性物品(筷子、饭盒等)少用塑料袋，多用环保袋。
For example, a large number of people have developed the habit of using plastic bags and white lunch boxes which do great harm to environment.
例如，许多人已经开发出用塑料袋和白色饭盒这极大地损害环境的习惯。
With the quickening pace of life, various disposable products are closely related to our regular life, including unrecyclable lunch boxes and plastic shopping bags.
随着人们生活节奏的加快，越来越多的一次性产品贴近了我们的日常生活，包括无法再循环的午餐餐盒和塑料购物袋。
With the quickening pace of life, various disposable products are closely related to our regular life, including unrecyclable lunch boxes and plastic shopping bags.
随着人们生活节奏的加快，越来越多的一次性产品贴近了我们的日常生活，包括无法再循环的午餐餐盒和塑料购物袋。
应用推荐