当且仅当一个人是个没有结婚并可以结婚的男人,那个人是个未娶。

A person is a bachelor if and only if that person is a marriageable man who has never married.

Source: Tatoeba

Sentence Composition

1 当且仅当 dāngqiějǐndāng if and only if
2 一个人 rén
  1. by oneself (without assistance)
  2. alone (without company)
=3 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)
=3 shì variant of shì
=4 used in 自個兒 r
=4
  1. (classifier used before a noun that has no specific classifier)
  2. (bound form) individual
=4 variant of
5 没有 méiyǒu
  1. haven't
  2. hasn't
  3. doesn't exist
  4. to not have
  5. to not be
6 结婚 jiéhūn
  1. to marry
  2. to get married

classifier:

=7 bìng
  1. and
  2. furthermore
  3. also
  4. together with
  5. (not) at all
  6. simultaneously
  7. to combine
  8. to join
  9. to merge
=7 bìng
  1. to combine
  2. to amalgamate
=7 Bīng short name for Taiyuan 太原 Tàiyuán
=7 bìng variant of bìng
8 可以
  1. can
  2. may
  3. possible
  4. able to
  5. not bad
  6. pretty good
9 结婚 jiéhūn
  1. to marry
  2. to get married

classifier:

=10 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 de "one made of leather" or 跑堂兒的 pǎotángrde "a waiter (literally, one who runs back and forth in a restaurant)" or 新的 xīnde "new one")
  5. also pr. or di in poetry and songs
=10 a taxi; a cab (abbr. for 的士 shì)
=10 really and truly
=10 (bound form) bull's-eye; target
=11 男人 nánrén
  1. a man
  2. a male
  3. men

classifier:

=11 男人 nánren
  1. (colloquial) husband
  2. husband
12 那个人 rén
  1. lit. that person
  2. fig. the person you have been looking for
  3. Mr Right
  4. the girl of one's dreams
=13 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)
=13 shì variant of shì
=14 used in 自個兒 r
=14
  1. (classifier used before a noun that has no specific classifier)
  2. (bound form) individual
=14 variant of
15 wèi
  1. not yet
  2. did not
  3. have not
  4. not
  5. 8th earthly branch: 1-3 p.m., 6th solar month (7th July-6th August), year of the Sheep
  6. ancient Chinese compass point: 210°
16
  1. to take a wife
  2. to marry (a woman)