Littering
[法] 乱丢废物, 乱扔废弃物的行为
🗣️ 情景例句
This has been a hard course for me.
这门课对于我来说很难。
What do you mean? not at all!
哪有？
Is there anything I can show you.
有什么要我拿给你们看的吗？