"放置丢弃物的场所" can be translated into English as "a place for discarding waste" or "a location for depositing discarded items".
Here are two slightly varied expressions for your reference:
1、 A place for discarding waste
This phrase clearly indicates the purpose of the location, which is to discard or throw away waste.
2、 A location for depositing discarded items
This expression emphasizes the act of depositing or leaving behind items that have been discarded, providing a more detailed description of the activity that takes place at the location.
Both expressions are accurate and can be used depending on the context and the level of detail you wish to convey.