你变了那么多，以至于我几乎认不出你了。

You have changed so much that I can hardly recognize you.

Source: Tatoeba

Sentence Composition

=1 你 nǐ you (informal, as opposed to courteous 您 nín)
=1 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.)
2 变 biàn
  1. to change
  2. to become different
  3. to transform
  4. to vary
  5. rebellion
=3 了 le
  1. (completed action marker)
  2. (modal particle indicating change of state, situation now)
  3. (modal particle intensifying preceding clause)
=3 了 liǎo
  1. to finish
  2. (used with 得 dé or 不 bù after a verb to express (im)possibility, as in 忘不了 wàngbuliǎo "cannot forget")
  3. (literary) (usually followed by a negative such as 无 wú or 不 bù) completely (not); entirely (not); (not) in the least
  4. to understand clearly (variant of 了 liǎo)
=3 了 liǎo
  1. (of eyes) bright
  2. clear-sighted
  3. to understand clearly
=3 了 liào unofficial variant of 瞭 liào
=4 那么 nàme
  1. like that; in that way; to that extent
  2. (before a number) ... or so; about ...
  3. then; in that case
=4 那么 nàme variant of 那么 nàme
5 多 duō
  1. many; much; more; a lot of
  2. too many; in excess
  3. (after a numeral) ... odd
  4. how (to what extent) (Taiwan pr. duó)
  5. (bound form) multi-; poly-
6 以至于 yǐzhìyú
  1. down to
  2. up to
  3. to the extent that...
7 我 wǒ
  1. I
  2. me
  3. my
8 几乎 jīhū almost; nearly; practically
9 认 rèn
  1. to recognize
  2. to know
  3. to admit
10 不出 bùchū to not exceed; to not surpass
=11 你 nǐ you (informal, as opposed to courteous 您 nín)
=11 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.)
=12 了 le
  1. (completed action marker)
  2. (modal particle indicating change of state, situation now)
  3. (modal particle intensifying preceding clause)
=12 了 liǎo
  1. to finish
  2. (used with 得 dé or 不 bù after a verb to express (im)possibility, as in 忘不了 wàngbuliǎo "cannot forget")
  3. (literary) (usually followed by a negative such as 无 wú or 不 bù) completely (not); entirely (not); (not) in the least
  4. to understand clearly (variant of 了 liǎo)
=12 了 liǎo
  1. (of eyes) bright
  2. clear-sighted
  3. to understand clearly
=12 了 liào unofficial variant of 瞭 liào