mi-chemin znamená v Angličtina

midpoint [midpoints]▼◼◼◼(point equidistant between two extremes)
noun
[UK: ˈmɪd.ˈpɔɪnt] [US: ˈmɪd.ˈpɔɪnt]

halfway▼◼◼◼(midway)
adverb
[UK: hɑːf.ˈweɪ] [US: ˈhæˈf.weɪ]