Nous synchronisons la photothèque.

It is the present tense: nous synchronisons = we synchronize / we are synchronizing.

In French, the simple present often covers both:

• We synchronize
• We are synchronizing

So this sentence can work for either a general statement or something happening right now, depending on context.

Because after nous, French uses a conjugated verb, not the infinitive.

• Infinitive: synchroniser = to synchronize
• Conjugated with nous in the present: nous synchronisons

This is the same pattern as other -er verbs:

• parler → nous parlons
• regarder → nous regardons
• synchroniser → nous synchronisons

It comes from the verb synchroniser.

For a regular -er verb in the present tense, you:

1. remove -er
2. add the ending for the subject

For nous, the ending is -ons.

So:

• synchroniser
• remove -er → synchronis-
• add -ons → synchronisons

Because photothèque is a feminine singular noun, so it takes the definite article la.

• la photothèque = the photo library

In French, nouns usually need an article more often than in English. So where English might sometimes say syncing photo library in a technical interface, French normally says synchroniser la photothèque or nous synchronisons la photothèque.

Photothèque literally means something like photo library or photo collection.

Depending on context, it could refer to:

• a device’s photo library
• an app’s photo collection
• an archive of photos

In tech contexts, la photothèque is a natural translation of the photo library.

A useful approximate pronunciation is:

noo sain-kro-nee-zon la fo-to-tek

A more precise guide:

• Nous → sounds like noo
• synchronisons → roughly sain-kro-nee-zon
• la → la
• photothèque → fo-to-tek

A few details:

• the syn- part has a nasal vowel, which English does not really have
• the r in French is different from English
• the final -ons in synchronisons is pronounced roughly on with a nasal vowel

No. There is no liaison here.

Liaison happens when a normally silent final consonant is pronounced before a following vowel sound. But synchronisons begins with s, a consonant sound, so the final s of nous stays silent.

• Nous avons → liaison, sounds like noo-z-avon
• Nous synchronisons → no liaison

Yes, but with an important nuance.

In everyday conversation, French speakers often use on instead of nous for we:

• On synchronise la photothèque.

This is very common in speech.

However, nous synchronisons is still perfectly correct and natural:

• in writing
• in formal speech
• in instructions, announcements, or technical messages

So in a software or system message, Nous synchronisons la photothèque can sound quite normal.

Yes. In a modern tech context, that is a very natural English rendering.

French uses the standard verb synchroniser, while English often prefers the shorter informal verb to sync. So:

• Nous synchronisons la photothèque. can correspond to
• We are synchronizing the photo library.
• We are syncing the photo library.

The French sentence itself is not especially slangy; it is standard French.

Because French usually does not need a separate progressive form the way English does.

English distinguishes:

• we synchronize
• we are synchronizing

French often uses the same present tense for both:

• nous synchronisons

If you really want to emphasize in the middle of doing it right now, French can use:

• Nous sommes en train de synchroniser la photothèque.

But that is heavier, and for many contexts the simple present is the normal choice.

Photothèque is a noun. It is feminine: la photothèque.

The ending -thèque is commonly feminine in French, as in:

• la bibliothèque
• la médiathèque
• la discothèque
• la photothèque

So if you see a noun ending in -thèque, feminine is a good guess.

Yes, very close.

French:

• Nous = We
• synchronisons = synchronize / are synchronizing
• la photothèque = the photo library

So the structure is:

• subject + verb + object

This makes the sentence fairly straightforward for an English speaker. The main differences are the verb conjugation and the fact that French requires the article la before photothèque.