“塑料包装”常见的英文表达是 “plastic packaging” 。
例句：
We should reduce the use of plastic packaging to protect the environment.（我们应该减少塑料包装的使用，以保护环境。）
The supermarket is gradually replacing plastic packaging with more eco-friendly alternatives.（这家超市正在逐渐用更环保的替代品取代塑料包装。）