saber

I know your name.

In this sentence, 'saber' is used to express knowledge or awareness about something like personal details or facts, translating in this situation as 'I know'.

They know the answer.

'Saber' is used to show someone having information acquired personally, or through the learning process. In this case, it's showing that 'they' have the answer.

Maria doesn't know how to swim.

The phrase uses 'saber' to refer to abilities we have or lack. Here, it shows Maria does not have the skills to swim.

Do you know where my jacket is?

'Saber' here is used to ask information pertaining to the location, very functional for asking 'do you know where...?' questions.

We know why you are here.

In this, 'saber' is used to indicate having knowledge about someone's purposes or intentions, meaning 'we know the reason you're here'.

Ana knows that I like to read.

In this case, 'saber' associates somebody's realization with another person's affection. It shows Ana is aware I enjoy reading.

You know how to play the guitar.

'Saber' is used when we refer to skills that someone has, in this case when outlining someone's ability or knowledge 'how to' do something like to play guitar.

I don't know how to explain to you.

'Saber'+ 'cómo'- shows one's ability or ability unclear for doing something - in this sentence, indicates inability or frustration in giving an explanation.

You all know a lot of Spanish.

In this example, 'saber' + 'mucho'- indicates having extensive knowledge or intellectual accumulation about something, here it being Spanish language.

Do you know the time?

'Saber' intrigues about confirmed info - as 'know', putting English query of 'do you know?' This conveys a direct seeking for exact-time-knowledge.