Revisamos el valor.

Spanish often drops subject pronouns when they are not needed, because the verb ending already shows who is doing the action.

Here, revisamos means we check / we review or we checked / we reviewed, depending on context.

• revisamos = we review / we are reviewing (present) or we reviewed (preterite)
• nosotros revisamos is also correct, but nosotros is often omitted unless you want emphasis or contrast.

So Revisamos el valor is a very natural way to say it.

It can mean either one. This is a very common point of confusion for English speakers.

The form revisamos can be:

• present tense: we review / we are reviewing
• preterite: we reviewed

Spanish allows this overlap for many -ar verbs in the nosotros form.

You usually tell which meaning is intended from the context:

• Ahora revisamos el valor. = Now we check the value.
• Ayer revisamos el valor. = Yesterday we checked the value.

Without context, the sentence is ambiguous.

Revisar usually means to check, to inspect, to look over, or to review.

In this sentence, it most likely means something like:

• to check
• to review
• to examine

The exact English choice depends on context. For example:

• in business or finance: check/review the value
• in a document: review
• in a technical setting: inspect/check

In Spain, revisar is very common in everyday and formal language.

Spanish often uses the definite article (el, la, los, las) more often than English does.

So where English might say:

• check value
• review value

Spanish normally says:

• revisar el valor

The article el means the, but in Spanish it is often required where English might leave it out.

Here, el valor means the value, referring to a specific value already known from context.

Valor most commonly means value, but it can also mean courage in other contexts.

In this sentence, it almost certainly means value, such as:

• a price
• a numerical value
• an amount
• the worth of something

Examples:

• el valor de mercado = the market value
• el valor de x = the value of x

So the meaning depends on context, but in this sentence it is probably the worth or numerical value of something.

Yes, it is grammatically natural, though how natural it sounds depends on the situation.

It works well in contexts like:

• finance
• mathematics
• data analysis
• administration
• technical discussions

For example:

• Primero revisamos el valor y luego tomamos una decisión.
• Revisamos el valor en el sistema.

In everyday conversation, a native speaker might sometimes choose a more specific verb depending on what kind of value is meant, such as:

• comprobamos el valor
• miramos el valor
• verificamos el valor

But revisamos el valor is absolutely possible.

Yes. These verbs are similar, but not identical.

• revisamos = we review/check/look over
• comprobamos = we verify/check to see if it is correct
• verificamos = we verify/confirm, often more formal or technical
• miramos = we look at, more informal and less precise

So:

• Revisamos el valor suggests examining it.
• Comprobamos el valor suggests checking whether it is correct.
• Verificamos el valor sounds a bit more formal or technical.

The best choice depends on what you are actually doing.

Because revisar is a direct transitive verb in Spanish. It takes a direct object directly, with no preposition.

So you say:

• revisamos el valor
• revisamos el informe
• revisamos los datos

Not:

• revisamos de el valor

English speakers sometimes try to add extra prepositions because English often uses phrases like look at or check on, but Spanish revisar does not need one here.

A simple pronunciation guide is:

reh-bee-SAH-mos el bah-LOR

A few notes for Spain Spanish:

• r in revisamos is a light tapped sound
• v and b sound very similar in Spanish
• s is a clear s
• valor is stressed on the last syllable: va-LOR

If you are learning Peninsular Spanish, the pronunciation is roughly:

reh-bee-SAH-mos el bah-LOR

In most of Spain, the z sound is not relevant here because there is no z or soft c in this sentence.

Yes, but Revisamos el valor is the most neutral and standard order.

Spanish usually prefers:

• verb + object
  Revisamos el valor.

You could change the order for emphasis, but it is less neutral:

• El valor lo revisamos luego.
• El valor revisamos primero. (more marked and less common)

So for normal use, Revisamos el valor is the best choice.

Usually, no.

Spanish commonly leaves out subject pronouns because the verb form already shows the subject:

• Revisamos el valor. = We review/reviewed the value.

You would add nosotros mainly for emphasis, contrast, or clarity:

• Nosotros revisamos el valor, no ellos.
• Nosotros revisamos el valor antes de comprarlo.

So in most cases, leaving it out sounds more natural.