我們最大的敵人不是別人，可能是自己。

Our biggest enemy may not be someone else, but ourselves.

Our biggest enemies may not be other people, but ourselves.

Source: Tatoeba

Sentence Composition

1 我們 wǒmen we; us; ourselves; our
2 最大 zuìdà largest; biggest; greatest; maximum; maximal
=3 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
=3 的 dī a taxi; a cab (abbr. for 的士 dīshì)
=3 的 dí really and truly
=3 的 dì (bound form) bull's-eye; target
4 敵人 dírén enemy

classifier: 個
=5 不是 bùshì
  1. no
  2. is not
  3. not
=5 不是 bùshi fault; blame
=6 別人 biéren other people; others; other person
=6 別人 biérén others; other people
7 可能 kěnéng
  1. might (happen)
  2. possible
  3. probable
  4. possibility
  5. probability
  6. maybe
  7. perhaps

classifier: 個
=8 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)
=8 是 shì variant of 是 shì
9 自己 zìjǐ
  1. oneself
  2. one's own