意大利語是我的母語。

Italian is my mother tongue.

Source: Tatoeba

Sentence Composition

=1 意大利語 Yìdàlìyǔ Italian (language)
=1 意大利語 yìdàlìyǔ the Italian language
=2 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)
=2 是 shì variant of 是 shì
3 我 wǒ
  1. I
  2. me
  3. my
=4 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
=4 的 dī a taxi; a cab (abbr. for 的士 dīshì)
=4 的 dí really and truly
=4 的 dì (bound form) bull's-eye; target
5 母語 mǔyǔ
  1. native language
  2. mother tongue
  3. (linguistics) parent language