對於其他的六億人口而言，英語不是第二語言就是外語。

For the other 600 million people, English is either a second language or a foreign language.

Source: Tatoeba

Sentence Composition

1 對於 duìyú regarding; as far as (sth) is concerned; with regard to
2 其他 qítā
  1. other
  2. (sth or sb) else
  3. the rest
=3 的 de
  1. of; ~'s (possessive particle)
  2. (used after an attribute when it modifies a noun)
  3. (used at the end of a declarative sentence for emphasis)
  4. (used after a noun, verb or adjective to form a nominal expression, as in 皮革的 pígéde "one made of leather" or 跑堂儿的 pǎotángrde "a waiter (literally, one who runs back and forth in a restaurant)" or 新的 xīnde "new one")
  5. also pr. dì or di in poetry and songs
=3 的 dī a taxi; a cab (abbr. for 的士 dīshì)
=3 的 dí really and truly
=3 的 dì (bound form) bull's-eye; target
=4 六 liù
  1. six
  2. 6
=4 六 lù used in place names
5 億 yì 100 million
6 人口 rénkǒu
  1. population
  2. people
7 而言 éryán (typically preceded by 就…jiùxx or 對…|对…duìxx etc) as far as ... is concerned; speaking in terms of ...
8 英語 Yīngyǔ English (language)
=9 不是 bùshì
  1. no
  2. is not
  3. not
=9 不是 bùshi fault; blame
10 第二語言 dì'èryǔyán
  1. (linguistics) second language
  2. second language
11 就是 jiùshì
  1. exactly; precisely
  2. only; simply; just
  3. (used correlatively with 也 yě) even; even if
12 外語 wàiyǔ foreign language

classifier: 門