“ambitious plan”造句，怎麼用ambitious plan造句

In February he unveiled an ambitious plan to end unwarranted promotions in five grades during the 1999-2000 school year--a full year ahead of the timetable set by a state law.

But an ambitious plan to renovate the station has angered some residents, who say Hong Kong is changing too much of its history.

But it is steep enough to have thrown the state's budget into disarray and derailed Governor Arnold Schwarzenegger's ambitious plans for health-care reform.