an unpleasant emotion or thought that you have when you are frightened or worried by something dangerous, painful, or bad that is happening or might happen
ex:I'm fear for caterpillar.
2.artifical
made by people, often as a copy of something natural
ex:I like this artifical necklace.
3.I think tourist will spoiling environment , because they will bring a lot of garbage when they are visit tour sight, like:tissue、a bottle of water、plastic bag and so on.
Relatively, these sight creat more business
opportunity to tourist,and it can increase stores income,is good to ecnomy.