What do switches s and o mean?

S is the abbreviation of stop, which means: close. O is the abbreviation of open, which means: open.

First, stop.

1, which means:

Verb (abbreviation of verb) stops; Stop; stay

Stop; Stay; station

Step 2 use

The basic meaning of stop is "stop, stop", which means the pause of action, movement, activity or process, or the pause of moving objects, which means a short-term or sudden stop. Extension can mean "stay; Rest, jam, block (road), stop, refuse to give or allow, stop paying, detain, etc.

The basic meaning of stop as a noun is "stop, stop, stop", which is a countable noun and can be extended to mean "stop sign", "stop place" and "stop station".

Stop can also be interpreted as "punctuation, period". British English calls "period" a period, while Americans call it a period.

In musical terms, stop can mean "arranging pipes in an organ", "spherical or rod-shaped plug", "pressing holes in a wind instrument" and so on.

The red light is a warning sign for parking.

A red light is a signal to stop driving.

Second, openness.

1, which means:

Open; Open; Open; public

Verb (abbreviation for verb) opens it; Open; Expand; Spread out; Start (sth); Opening; Business; Start ...; Announce the opening

Outdoor; disclose

Step 2 use

The basic meaning of open is "openness and openness", which can also be interpreted as "frankness and unbiased". As an "empty and open" solution, it only plays the role of attribute in sentences. When explaining "opening, vacancy, etc." ) ",make a predicate in the sentence.

When open is used as a predicative, it is often followed by the phrase to or with. Open can also be used as an object complement in sentences.

When you say "leave … open", you can directly use the adjective open as a complement to express the state, but you can't use the past participle of the verb open.

The window was open and the pot just fell out.

The window was open and the flowerpot fell out.

Extended data:

Open synonyms: accessible, obvious and available.

First, accessibility.

1, meaning: adjectives are available; Accessibility; Accessibility; Easily affected; Easy to understand.

For example

This kind of information is practically unavailable.

This kind of information is not easy to get.

Second, it is obvious

1, which means: adjectives are obvious; On the surface.

For example

If she has doubts in her heart, others can't see it.

If she has doubts in her heart, she can't show them on her face.

Third, available.

1, meaning: adjectives are available; Available; Free; Effective; & lt is qualified and suitable for politics.

For example

The swimming pool is only open in summer.

This swimming pool is only open in summer.