Protests continue in Hong Kong

The video covers various topics, starting with weather permits and requirements, followed by a discussion about Catherine and current events. It then provides an update on the streets of central, discusses morning routines, and concludes with an introduction to threaded bolt holes.

What might the speaker be referring to when they mention 'the streets of central'?

What does the phrase 'I hope you thought. A threaded bolt hole?' imply about the speaker's thoughts?