"I can't smell" is litteral, depending on the context. In a more slang, relax setting it can also mean " I can't stand (a person)"
"Je ne comprends pas" means "I do not understand" in English.
je connais pas tuah
'can't wait to feel you again'
It's 'Je ne sais pas' and that means 'I don't know'.
It means "I would not like". "Je voudrais" means "I'd like" and "ne .... pas" are used to form the negative.
"je ne vous ... pas" means "I do not ... (to) you".
Literally it means 'not I'.
Je ne sais pas means 'I don't know'.
"je n'ai pas d'animal" means "I have no pet / no animal" in French.
"je n'ai pas de cahier" means "I don't have a notebook" in English.
"Non, je ne suis pas," means "No, I am not." in English.
"je ne veux pas mourir" means "I do not want to die".