"ça marche ?" has the meaning of "how it's going?"
in the affirmative form it means "OK / no problem"
"- je prends les deux pour cinq euros" "- ça marche" ("I'll take both for five euros" "OK")
The question/statement 'Ca marche' means It's working out[or Is it working out?]. In the word-by-word translation, the demonstrative pronoun 'ca' means 'that'. And the verb 'marche' means '[he/she/it] does work out, is working out, works out'.
'ça va' means "it's going well"; 'ça marche' means "it is functioning" (device, appliance, trick...)
The question/statement 'Ca marche dans la France' means It's working out in France [or How is it working out in France?]. In the word-by-word translation, the demonstrative pronoun 'ca' means 'that'. The verb 'marche' means '[he/she/it] does work out, is working out, works out'. The preposition 'dans' means 'in'. And the definite article 'la' means 'the'.
The word 'la marche' means march, step. In the word-by-word translation, the definite article 'la' means 'the'. And the noun 'marche' means 'march, step'.
Une marche (feminine noun) is a step (in stairs) or a walk. Un marché (masculine noun) is a market. je marche (from the verb "marcher") means I walk.
ça fonctionne mais ça ne marche pas. This is a play on words. French may say about any device that it is working / in working order (fonctionner), but also using the verb "marcher" (to walk). Ex: ma montre fonctionne, mais elle ne marche pas : my watch is working, but it does not walk / work.
marche
"Ca veut dire" is French for "That is to say". It translates to "it means"; for example, " 'hello' veut dire bonjour en français" (hello means bonjour in French).
The phrase 'marche religieuse' means religious march. In the word-by-word translation, the noun 'marche' means 'march'. And the adjective 'religieuse' means 'religious'.
Il ne marche pas or - ça ne marche pas
Marche militaire is French for "military march" (a piece of military music)
Ça marche!