To get full benefit from this tutorial, it is helpful but not necessary if you are familiar with these concepts and products

为了从这个教程中获得更全面的收益，如果您对以下这些概念和产品比较熟悉，那将一定会有所帮助，但这些并不是必须的

youdao

If necessary, welcome new and old customers come to buy! We aim to provide you with quality and cheap products and services. Sincerely look forward to working with you!

如有需要，欢迎新老客户前来选购！我们本着质优价廉的宗旨来为您提供产品和服务。真诚期待与您合作！ ！

youdao

If necessary, welcome new and old customers come to buy! We aim to provide you with quality and cheap products and services. Sincerely look forward to working with you.

如有需要，欢迎新老客户前来选购！我们本着质优价廉的宗旨来为您提供产品和服务。真诚期待与您合作。

youdao

If necessary, you need to re-brand and re-position your products and services.

FORBES: Can Groupon Succeed in China?

All I see is a busy marketplace, people there to sell and buy products for a base of consumers who love to hunt, shoot and, if necessary, defend themselves.

FORBES: How To Destroy The Lie Meant To Take Our Guns Away From Us

It is his proposition that if software is good enough, all those services in which people install products and hook them together are not necessary.

FORBES: Digital rules