题目内容：

写作。

最近，不少城市发出了“减少白色污染”的倡议，得到广大市民的支持。请以“ People should not be encouraged to use plastic bags ”为话题在博客上发表简单评论。

注意：词数120左右。参考词汇：可分解的degradable    窒息choke

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