Vimos al santo en la iglesia.

Because Spanish often uses the personal a before a specific human being (or someone treated like a person) when they are the direct object of the verb.

Here, el santo is the person being seen, so Spanish says:

Vimos a el santo → Vimos al santo

That becomes al because a + el always contracts to al.

So in this sentence, al santo does not mean to the saint. It means the saint as the direct object, marked with the personal a.

Not in this sentence.

Even though al can sometimes translate as to the, here it is:

• a = the personal a
• el = the
• a + el = al

So after ver, vimos al santo means we saw the saint, not we saw to the saint or we went to the saint.

Vimos is the preterite form of ver (to see), for nosotros (we).

So:

• vi = I saw
• viste = you saw
• vio = he/she saw
• vimos = we saw
• visteis = you all saw
• vieron = they saw

The preterite is used for a completed action in the past. So vimos means we saw.

Because Spanish usually drops subject pronouns when they are not needed.

The ending -imos in vimos already tells you the subject is we. So nosotros vimos al santo en la iglesia is possible, but normally Spanish just says:

Vimos al santo en la iglesia.

You might include nosotros only for emphasis or contrast, for example:

Nosotros vimos al santo, pero ellos no.
We saw the saint, but they didn’t.

It usually tells you the location of the event: the seeing happened in the church.

So the most natural reading is:

• We saw the saint in the church

Depending on context, it can also imply that the saint was in the church when we saw him. In normal conversation, both ideas often blend together.

If you want to emphasise the place, Spanish can also move it:

En la iglesia vimos al santo.

That still means essentially the same thing.

Because en and a do different jobs.

• en la iglesia = in / at the church → location
• a la iglesia = to the church → movement toward the church

In this sentence, the church is the place where the action happened, so Spanish uses en:

Vimos al santo en la iglesia.
We saw the saint in the church.

If you said Fuimos a la iglesia, that would mean We went to the church.

Spanish uses articles differently from English. In many cases where English may omit the, Spanish still uses it.

So Spanish normally says:

• en la iglesia = in the church / at church

Even when English might prefer in church, Spanish often keeps the article.

Because san is usually used only before a saint’s name, while santo is the full noun/adjective form.

Examples:

• San Pedro
• San Juan

But when the word stands alone, you use santo:

• Vimos al santo.

So:

• san
  • name
• santo by itself

Yes, depending on context, santo can refer to:

• a saint
• a holy person
• sometimes even a statue or image of a saint, especially in religious contexts

The grammar of the sentence stays the same, but the exact interpretation depends on the situation.

One small nuance: if a speaker is thinking of a saint as a person, the personal a makes perfect sense. If they were thinking only of a statue or object, some speakers might be less likely to use the personal a.

No. Spanish word order is fairly flexible.

The neutral order here is:

Vimos al santo en la iglesia.

But you could also say:

En la iglesia vimos al santo.

That puts more emphasis on where it happened. Both are correct.

Because this form is spelled that way in standard Spanish: vimos.

Not every past-tense form needs a written accent mark. The preterite of ver is:

• vi
• viste
• vio
• vimos
• visteis
• vieron

So vimos is correct with no accent.

In standard Peninsular Spanish, it would sound roughly like:

BEE-mos al SAN-to en la ee-GLE-sya

A few helpful notes:

• v usually sounds very similar to b
• santo has a clear s
• iglesia sounds like ee-GLE-sya
• the stress is naturally on VI-mos, SAN-to, and GLE in iglesia

So the sentence flows quite smoothly:

Vimos al santo en la iglesia.