“textbook case”造句，怎麼用textbook case造句

The story of Friendster became a textbook case of how not to manage a startup.

It is a textbook case of the beneficial effects of meeting the entry criteria.

But they soon breathed more easily, as Wal-Mart went on to get nearly everything wrong in what the Bremen boffins called "a textbook case of how not to enter a foreign market".