人类在月球上居住已不再是梦想。

It is no longer a dream for man to live on the moon.

Source: Tatoeba

Sentence Composition

1 人类 rénlèi
  1. humanity
  2. human race
  3. mankind
2 在 zài
  1. to exist; to be alive
  2. (of sb or sth) to be (located) at
  3. (used before a verb to indicate an action in progress)
=3 月球 yuèqiú the moon
=3 月球 Yuèqiú
  1. (astronomy) the Moon (referring to the astronomical object)
  2. the Moon (referring to the astronomical object)
=4 上 shǎng used in 上聲 shǎngshēng
=4 上 shàng
  1. (bound form) up; upper; above; previous
  2. first (of multiple parts)
  3. to climb; to get onto; to go up
  4. to attend (class or university)
  5. (directional complement) up
  6. (noun suffix) on; above
5 居住 jūzhù
  1. to reside
  2. to dwell
  3. to live in a place
  4. resident in
6 已 yǐ
  1. already
  2. to stop
  3. then
  4. afterwards
7 不再 bùzài no more; no longer
=8 是 shì
  1. to be (followed by substantives only)
  2. correct; right; true
  3. (respectful acknowledgement of a command) very well
  4. (adverb for emphatic assertion)
=8 是 shì variant of 是 shì
9 梦想 mèngxiǎng
  1. (fig.) to dream of
  2. dream