This refers to the people of those cities. Alternate translation: "the people in five Egyptian cities will speak" (See: [[rc://en/ta/man/translate/figs-metonymy]])
This refers to Hebrew, the language of the people of God living in the land of Canaan. Here Canaan represents the people who live there. Alternate translation: "the language of the people of Canaan" (See: [[rc://en/ta/man/translate/figs-metonymy]])
It is not clear whether the Hebrew word translated "Sun" here means "sun" or "destruction." Is is also not clear what the name tells us about the city. Alternate translation: "the city called Sun City" or "the city called Destruction City" (See: [[rc://en/ta/man/translate/translate-textvariants]])