a fastidious eater的用法和样例：
- If you are a fastidious housekeeper (or are married to one), you shouldn't get a Golden Retriever.
- The gag was that each pair were opposites: a fat, lazy, chain-smoking slob would swap with a fastidious, svelte, house-proud obsessive.
- It's a real hassle to get this child to eat.
- We'll eat at whichever restaurant has a free table.