Other languages would have to resort to Inheritance for this, ie. define the method in a class and force users to extend that.

其他编程语言可能要使用继承才能做到：比如在类中定义方法并强迫用户扩展这个方法。

youdao

The 61-suite Quinta Real Acapulco resort is a quintessential combination of culture and class.

61套房的阿卡普尔科度假区是一个典型的组合文化课。

youdao

China's Yangtze River Delta and the genuine world-class leisure resort-type experience, a perfect combination, will enable the tourists to enjoy unprecedented in Wuzhen dream vacation.

原汁原味的中国江南水乡与世界一流休闲体验型度假区完美的结合，将使广大游客在乌镇享受前所未有的梦幻假期。

youdao

Telluride excels at casual dining: for pizza and real slow smoked barbecue, I think Brown Dog Pizza and Oak are the best in class at any ski resort in the country, and are both are exceptional for their genre.

FORBES: Telluride - My New Favorite Ski Resort?

With the current economic downturn, schools have been forced to do layoffs and resort to large class sizes.

FORBES: Special Education Advocates Hopeful for More Resources Via the American Jobs Act

Disputes: Except where prohibited, entrant agrees that any and all disputes, claims and causes of action arising out of, or connected with, the Giveaway or any prize awarded shall be resolved individually, without resort to any form of class action, and exclusively by the appropriate court located in the Commonwealth of Virginia.

ENGADGET: 's back to school giveaway, part three: win an HP Envy 14 with Beats Audio and much, much more!