While I will describe how to implement this behavior, I would like to begin with a general warning.

在我准备描述如何实现这一行为时，我想先以一个一般警告作为开始。

youdao

The panel recommended a general warning, such as "Alcohol is not good for your health", be placed on labels as part of a wider national public health campaign.

专家组建议使用通用警告语，如把“酒精对健康有害”写在标签上，并作为全国公共卫生宣传的一部分。

youdao

General Beauregard received early warning from Confederate spies that McDowell would attack.

VOA: special.2009.08.27

The Home Ministry is warning the general strike, Monday and Tuesday, may be accompanied by attacks against security forces.

VOA: standard.2009.06.21

General McChrystal requested additional forces in a report leaked to the news media last month, warning that the U.S.military effort could fail without them.

VOA: standard.2009.10.15

The fact that no decision has yet been made may even explain why some people in the administration feel comfortable about making general warning noises to Saddam.

ECONOMIST: Foreign policy

The spokesperson noted that the Facebook log-in page is always encrypted, preventing someone from stealing your password, and also offered up a general warning for Web users.

FORBES: Facebook Responds to Firesheep WiFi Security Controversy

One advisory is intended to make Capital One customers aware of the action and the other serves as a general warning to consumers who may encounter such deceptive practices.

FORBES: What's In Your Wallet? If It's a Capital One Card, You May Be Due a Refund