chain
The word 'chaîne' is used in French to describe a chain, which is a series of interconnected links or rings. It can refer to a physical chain made of metal, or it can be used metaphorically to describe a chain of events or a chain of command. The word is pronounced like 'shehn'.
The production line is broken down.
This sentence refers to a context where a production line in a factory or plant, 'chaîne de production' in French, is not functioning or is experiencing issues.
I'm watching my favorite channel.
In this statement, 'chaîne' is used to refer to a TV channel. It implies that the speaker is currently watching the TV channel they prefer the most.
He is wearing a gold chain.
In this sentence, 'chaîne' is used to refer to a piece of jewelry, specifically a chain, that you might wear around your neck or wrist. The description 'en or' specifies that the chain is made out of gold.