at the (very) outside的用法和样例：
- Which one is the longest river in China?
- This is the most long street inside the small town.
- See who could jump the farthest.
- It's ten miles away, at the farthest.
- It will take two hours at the most to get there.
- He was returned at the head of the poll.
- There were only fifty people there at the outside.
- It may take about a week at the most.
- There were ten people at the outside.
- She is at best a second-rate singer.