# data[].attributes.body
1. Test with filter paper first
2. Found that some are not clean and not filtered out
3. Use many layers of filter paper, repeat many times
Successful ^_^ but the amount is relatively small and the speed is relatively slow

# data[].attributes.body
New plan 1. Use two cups, set one of them high, put dirty water in it, and put napkins in it, one is empty
2. Use the capillary phenomenon to leave the dirty things in the original elevated cup and let the clean water flow out.

Success ^_^ The volume is also relatively large, and the speed is relatively fast

# data[].attributes.attachment_caption
We use tissue and rubber ban to make a machine to clean the water, even though we try a lot of times, but we successful final.

# data[].attributes.headline
We use tissue and filter paper(and tap water).

# data[].attributes.subject
We use tissue and filter paper(and tap water).