It can be a good way to kill time, especially if you stick to the relatively simple questions, but some people do it for other reasons.

这是消磨时间的好方式，特别是如果你只回答简单的问题，还有些人因为其他原因答疑解惑。

youdao

If for marketing purpose or for some other reasons where optional fields are needed, we suggest to mark optional fields clearly instead of indicating the mandatory fields.

如果出于市场调查或其他一些理由需要放一些选填内容，我们建议清晰地标注这些问题，而不是把必填内容标注出来。

youdao

What if, for some one of the subtler reasons that would tell with both of them, they should tire of each other, misunderstand or irritate each other?

假如因某种微妙的原因使他们两人互相厌倦、误解或发生不愉快，那该怎么办呢？

youdao

If some of the other usual suspects have remained quiet, it is for quite special reasons.

ECONOMIST: Creeping protection | The

Mr Rippon stressed in his blog that the story had been pulled for editorial reasons, arguing the story would have been much stronger if Newsnight could have proven some institutional failure by the police - which it had failed to do.

BBC: Newsnight journalist warned of BBC Savile scandal