让他们知道你关心他们，并确保你的支持对出现的问题有实际意义。

Show them you care. And make sure that your support is actually relevant to the issues being raised.

youdao

有时我们需要你，用一些有实际意义的字符与其他字符隔开。

And then sometimes we'll see you need to escape even more useful characters.

youdao

数据挖掘，就其核心而言，是指将大量数据转变为有实际意义的模式和规则。

Data mining, at its core, is the transformation of large amounts of data into meaningful patterns and rules.

youdao

And then sometimes we'll see you need to escape even more useful characters.

有时我们需要你,用一些有实际意义的字符与其他字符隔开。

哈佛公开课 - 计算机科学课程节选