big ups and downs的用法和样例：
- The rise in turnover remained stable over time, the daily turnover is more akin to that phenomenon without big ups and downs.
- Bologna this season to a start on a big ups and downs, first in the 2-1 victory over San Siro Stadium, then in their 0-1 loss to the Atlanta site.
- Virgo girls because most of Xinruzhishui, life will not have any big ups and downs, there are very few of their stories!
- The old man stared the uninvited guest up and down.
- Every one must have his share of the ups and downs.
- He was walking up and down the station platform.