French Phrase
Ça évite que les affaires bougent à l'intérieur.
Meaning
The sentence means “That prevents the items from moving inside.” It is often used when you want to explain why you secure something – for example, fastening a suitcase so its contents stay in place.
When to use
Use this phrase when you are describing a measure that stops objects from shifting inside a container, a bag, a vehicle, or any enclosed space. It works well in both casual conversation (with *ça*) and slightly more formal contexts.
✦Grammar Breakdown
Çaévitequelesaffairesbougentàl'intérieur
Ça (demonstrative pronoun)
Informal way to say “this/that”. It can replace “cela” in spoken French.
évite (verb)
Third‑person singular of the verb *éviter* – “to prevent/avoid”. Followed by a clause introduced by *que*.
que + subjunctive
After verbs of prevention (*éviter, empêcher, faire en sorte que*), French requires the subjunctive mood in the subordinate clause.
bougent (subjunctive)
Present subjunctive of *bouger* for *ils/elles*. The form coincides with the indicative, but the mood is triggered by *que*.
à l'intérieur
Prepositional phrase meaning “inside”. It is the standard way to talk about the interior of a container, a room, etc.
🗨In Conversation
J'ai mis des sangles dans le coffre.
I put straps in the trunk.
Ça évite que les affaires bougent à l'intérieur.
That prevents the items from moving inside.
✕Common Mistakes
Ça évite que les affaires bouge à l'intérieur.
After *éviter que*, the verb must be in the subjunctive; *bouge* is the indicative form for *il/elle*.
Ça évite que les affaires bougent dans l'intérieur.
The correct preposition is *à l'intérieur*, not *dans l'intérieur*.
Ça évite les affaires bougent à l'intérieur.
The conjunction *que* is required to link the two clauses.
↔Alternatives
Cela empêche les objets de se déplacer à l'intérieur.
That prevents the objects from moving inside.
Ça fait que les affaires restent en place à l'intérieur.
That makes the items stay in place inside.
On évite que les affaires ne bougent à l'intérieur.
We avoid the items moving inside.
Cultural Tip
In spoken French, *ça* is preferred over *cela* for a relaxed tone. However, when writing a formal report or a safety instruction, replace *ça* with *cela* or *cela évite…*. Also, the construction *éviter que + subjonctif* is a classic trigger for the subjunctive, a mood that many learners find tricky.

