超音速飛行被認為是不可能的。

Flight faster than sound was thought to be impossible.

Source: Tatoeba

Sentence Composition

1 超音速 chāoyīnsù supersonic
2 飛行 fēixíng
  1. (of planes etc) to fly
  2. flying
  3. flight
  4. aviation
=3 被 bèi
  1. quilt
  2. to cover (with)
  3. (literary) to suffer (a misfortune)
  4. used to indicate passive voice (placed before the doer of the action like "by" in English passive-voice sentences, or, if the doer is not mentioned, before the verb)
  5. (since c. 2009) (sarcastic or jocular) used to indicate that the following word should be regarded as being in air quotes (as in 被旅游 bèilu:yóu to "go on a trip")
=3 被 pī
  1. (obsolete on its own in Standard Chinese) alternative form of 披 (“to cover oneself; to scatter”)
  2. alternative form of 披 (“to cover oneself; to scatter”)
=3 被 bì
  1. alternative form of 彼 (bǐ, “that”)
  2. alternative form of 髲 (bì, “wig”)
=3 被 pì alternative form of 帔
4 認為 rènwéi to believe; to think; to consider; to feel
=5 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)
=5 是 shì variant of 是 shì
6 不可能 bùkěnéng
  1. impossible
  2. cannot
  3. not able
=7 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
=7 的 dī a taxi; a cab (abbr. for 的士 dīshì)
=7 的 dí really and truly
=7 的 dì (bound form) bull's-eye; target