Je ne vois rien dans le couloir parce que l’ampoule est cassée.

In French, ne ... rien is a standard negative structure meaning nothing or not ... anything.

So:

• Je vois = I see
• Je ne vois rien = I see nothing / I don’t see anything

French often builds negatives in two parts:

• ne ... pas = not
• ne ... jamais = never
• ne ... rien = nothing / not anything
• ne ... personne = nobody / not anybody

So rien is not just the word nothing by itself here; it works together with ne.

In careful written French, yes: Je ne vois rien is the correct full form.

In everyday spoken French, many speakers drop ne, so you may hear:

• Je vois rien

This is very common in speech, but in writing and in formal French, you should keep ne.

Vois is the 1st person singular form of the verb voir (to see) in the present tense.

Present tense of voir:

• je vois = I see
• tu vois = you see
• il/elle/on voit = he/she/one sees
• nous voyons = we see
• vous voyez = you see
• ils/elles voient = they see

So Je ne vois rien means I don’t see anything.

Because French uses elision: when la comes before a word beginning with a vowel sound, it becomes l’.

So:

• la table
• la porte
• but l’ampoule

This makes pronunciation smoother.

The full article is still la, so ampoule is a feminine noun.

Because cassée agrees with ampoule, which is feminine.

• un objet cassé = a broken object
• une ampoule cassée = a broken light bulb

Here, cassé/cassée is acting like an adjective meaning broken.

Since ampoule is feminine singular, the adjective must also be feminine singular:

• masculine singular: cassé
• feminine singular: cassée

That is why the sentence says l’ampoule est cassée.

It is best understood here as an adjective: broken.

• L’ampoule est cassée = The bulb is broken

French often uses être + past participle in a way that works like to be + adjective in English.

So although cassée comes from the verb casser (to break), in this sentence it describes the state of the bulb.

Dans means in or inside.

So:

• dans le couloir = in the hallway / in the corridor

French uses dans when something is located inside an area or space.

Also, couloir is a masculine noun, which is why it is le couloir.

Parce que means because and introduces the reason.

• Je ne vois rien dans le couloir parce que l’ampoule est cassée.
• I can’t see anything in the hallway because the bulb is broken.

It is the most common everyday way to say because in French.

You may also see car, which can also mean because, but parce que is generally more common in normal speech.

Yes. In negative sentences, English often uses anything, while French still uses rien.

So:

• Je ne vois rien
  literally: I see nothing
  natural English: I don’t see anything

This is very common. French and English do not always match word-for-word in negative sentences.

A natural pronunciation is roughly:

Zhuh nuh vwah ryan dahn luh koo-lwar parss kuh lahm-pool eh kah-say

A few helpful points:

• je sounds like zhuh
• vois sounds like vwah
• rien has a nasal sound, roughly like ryan but not exactly
• l’ampoule links smoothly: lahm-pool
• est cassée sounds like eh kah-say

In fast speech, the ne may be dropped:

• Je vois rien dans le couloir...

Usually, couloir means corridor or hallway.

Depending on context, English might translate it as:

• hallway
• corridor
• sometimes hall

But couloir usually refers to a passage you walk through, not a large entrance hall.

Yes. Je ne peux rien voir means I can’t see anything and is also correct.

There is a slight difference:

• Je ne vois rien = I don’t see anything
• Je ne peux rien voir = I can’t see anything

The second one emphasizes ability a bit more. In many situations, though, they are very close in meaning.