lip
The French word for lip is « lèvre ». It is a feminine noun and is pronounced as « lèv ». It is used in the same context as in English, referring to the fleshy part that surrounds the mouth. It can also be used in a figurative sense, such as in the phrase « tourner sept fois sa langue dans sa lèvre », which means to think carefully before speaking.
She bites her lower lip when she is nervous.
This phrase signifies an action that a person does habitually under certain circumstances. The verb 'mord' implies the act of biting, 'sa lèvre inférieure' refers to her lower lip, and 'quand elle est nerveuse' explains the situation when she does this action, which is when she is nervous.
He has a cut on his lip.
This phrase is often used to describe someone's physical state. Here, 'Il a une coupure' translates as 'He has a cut', and 'sur la lèvre' denotes the location of the cut, which is on the lip.
The lipstick is too bright for her skin tone.
This phrase is commonly used in discussions about cosmetics and appearances. 'Le rouge à lèvres' translates as 'The lipstick', 'est trop lumineux' refers to it being too bright, and 'pour sa teinture de peau' describes the comparison basis, which is her skin tone.