在指示牌上添加一些文字说明你这么关心动物消失的原因。

Add some texts in the sign to make it clear why you care about the loss (丧失) of animals.

youdao

如果你不得不把手机放在手边，必须要说明你的原因，并且向他们解释清楚，你会对他们完全专注，除非有某个特别的信息或者电话。

If you absolutely must have your smartphone handy then tell people why, and explain that unless that particular message or call comes through, they have your complete attention.

youdao

你可以用一个例子，就说明原因了——斯哥特。

You can sum up why that was the case in one word -scott.

youdao

So who the sender is, so maybe you could keep track of just who your most frequent correspondents are and if you keep seeing the same personfrom person X or person Y coming into your inbox and clearlyI like having a dialog with these people or have to for work, that might in fact bubble up in your inbox.

谁是发送者，你可能会保留最近跟你联系最频繁的人,如果你发现某某人频繁发送邮件给你,这说明你喜欢和这些人保持联系,可能因工作的原因必须保持联系,那么该邮件就有可能，上升到你邮件的最上方。

哈佛公开课 - 计算机科学课程节选