沒有你的幫忙，我無法達成。

If it were not for your help, I could not succeed.

Source: Tatoeba

Sentence Composition

1 沒有 méiyǒu
  1. haven't
  2. hasn't
  3. doesn't exist
  4. to not have
  5. to not be
=2 你 nǐ you (informal, as opposed to courteous 您 nín)
=2 你 nǐ you (Note: In Taiwan, 妳 is used to address females, but in mainland China, it is not commonly used. Instead, 你 is used to address both males and females.)
=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 幫忙 bāngmáng
  1. to help
  2. to lend a hand
  3. to do a favor
  4. to do a good turn
5 我 wǒ
  1. I
  2. me
  3. my
6 無法 wúfǎ unable to; incapable of
7 達成 dáchéng
  1. to reach (an agreement)
  2. to accomplish