狮子是兽类之王的话，鹰就是鸟类之王。

If the lion is the king of beasts, the eagle is the king of birds.

Source: Tatoeba

Sentence Composition

=1 狮子 Shīzǐ
  1. Leo (star sign)
  2. Shihtzu township in Pingtung County 屏東縣 Píngdōng Xiàn, Taiwan
=1 狮子 shīzi lion

classifiers: 隻, 頭
=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 兽类 shòulèi animals
4 之 zhī
  1. (possessive particle, literary equivalent of 的 de)
  2. him
  3. her
  4. it
=5 王 Wáng surname Wang
=5 王 wáng
  1. king or monarch
  2. best or strongest of its type
  3. grand
  4. great
=5 王 wàng (literary) (of a monarch) to reign over (a kingdom)
6 的话 dehuà if (coming after a conditional clause)
7 鹰 yīng general term for a bird of prey (eagle, hawk or falcon etc)
8 就是 jiùshì
  1. exactly; precisely
  2. only; simply; just
  3. (used correlatively with 也 yě) even; even if
9 鸟类 niǎolèi birds
10 之 zhī
  1. (possessive particle, literary equivalent of 的 de)
  2. him
  3. her
  4. it
=11 王 Wáng surname Wang
=11 王 wáng
  1. king or monarch
  2. best or strongest of its type
  3. grand
  4. great
=11 王 wàng (literary) (of a monarch) to reign over (a kingdom)