a third straight day的用法和样例：
- Petraeus was preparing to testify to Congress on progress in the war-torn country as fighting between security forces and Shiite militiamen rocked Baghdad for a third straight day.
- Stock market drops for third straight day.
- Today is the third straight day the monks have marched peacefully through Rangoon.
- Officials in eastern Indonesia say a volcano spit out smoke and ash for the third straight day.