1.When describing this experience, specify the location and time when you saw the plastic waste, such as a beach, park, or city street. 2.Explain the reasons behind the presence of a lot of plastic waste, such as a festival, lack of waste management, or tourist activities. 3.Share your actions and thoughts after witnessing the plastic waste, such as participating in a cleanup, feeling concerned about environmental issues, or discussing it with others.

1. 描述这段经历时，请具体说明你看到塑料垃圾的地点和时间，比如海滩、公园或城市街道。 2. 解释大量塑料垃圾出现的原因，比如节日活动、缺乏垃圾管理或旅游活动。 3. 分享你目睹塑料垃圾后的行动和想法，比如参加清理活动、对环保问题感到担忧或与他人讨论。