他講一口地道的俄語。

He speaks Russian perfectly.

Source: Tatoeba

Sentence Composition

1 他 tā
  1. (third-person singular) (since the early 20th century, usu. male) he; him; his
  2. (bound form) other; another; some other (as in 他日 tārì and 他人 tārén)
2 講 jiǎng
  1. to speak
  2. to explain
  3. to negotiate
  4. to emphasize
  5. to be particular about
  6. as far as sth is concerned
  7. speech
  8. lecture
3 一口 yīkǒu
  1. readily
  2. flatly (deny, admit and so on)
  3. a mouthful
  4. a bite
=4 地道 dìdào
  1. tunnel
  2. causeway
=4 地道 dìdao
  1. authentic
  2. genuine
  3. proper
=5 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 跑堂兒的 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
=5 的 dī a taxi; a cab (abbr. for 的士 dīshì)
=5 的 dí really and truly
=5 的 dì (bound form) bull's-eye; target
6 俄語 Éyǔ Russian (language)