translation.en: This is an ad for MTN, which is a South African multinational active in about 25 countries, and when they came into Nigeria — Nigeria is the big dog in Africa.
translation.zh: 这是一个广告，给MTN做的 一个南非的跨国公司 覆盖范围约有25个国家， 当他们进驻尼日利亚时 -- 尼日利亚在非洲是举足轻重的。