lastics

例句：

1. 1. The new car has asleek design and is made from high-quality plastics.
   这款新车设计流畅，使用了高质量的塑料。
2. 2. The plastic bag was so strongthat it could hold a lot of groceries.
   这个塑料袋非常结实，可以装很多杂货。
3. 3. The plastic toys are notsafe for children's health.
   这些塑料玩具对儿童的健康不安全。