Only when absolutely necessary的意思|示意

If your site is constantly sending out updates and news announcements, it can quickly overwhelm users. Only send out notifications when absolutely necessary.

如果你的网站不断地发送更新内容和新闻通知给用户，这些信息也很快会将用户淹没的。

Avoid the sanitary cycle: This super hot cycle, available on some models, increases energy use significantly, so only use it when absolutely necessary.

避免生周期：这个超级热周期，可在某些型号，增加了能源的使用显着，所以只有使用它时绝对必要的。

Finding more efficient ways to travel, and to do so only when absolutely necessary.

寻找更有效的差旅方式，并且在绝对必要时才进行差旅。

Select a very secure password for root, and only log in as root when absolutely necessary.

您应该为 root 选定一个安全的密码，并且只有在绝对需要的时候才以 root 身份登录。

The code that such a disbanded team wrote is very much in maintenance mode, changes are only made when absolutely necessary.

这样的解散团队写在维护模式非常的代码，只有在绝对必要时的改变。

We recommend that you only hand your passport over to third parties, including Israeli officials, when absolutely necessary.

我们建议，只有当必需的时候，你再将你的护照交给第三方，包括以色列官员。