他不像从前那样精力充沛了。

He isn't as energetic as he once was.

He's not as energetic as he used to be.

Source: Tatoeba

Sentence Composition

1 他 tā
  1. (third-person singular) (since the early 20th century, usu. male) he; him; his
  2. (bound form) other; another; some other (as in 他日 tārì and 他人 tārén)
2 不 bù
  1. no; not so
  2. (bound form) not; un-
3 像 xiàng
  1. to resemble
  2. to be like
  3. to look as if
  4. such as
  5. appearance
  6. image
  7. portrait
  8. image under a mapping (math.)
4 从前 cóngqián
  1. previously
  2. formerly
  3. once upon a time
5 那样 nàyàng
  1. that kind
  2. that sort
6 精力充沛 jīnglìchōngpèi
  1. vigorous
  2. energetic
=7 了 le
  1. (completed action marker)
  2. (modal particle indicating change of state, situation now)
  3. (modal particle intensifying preceding clause)
=7 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)
=7 了 liǎo
  1. (of eyes) bright
  2. clear-sighted
  3. to understand clearly
=7 了 liào unofficial variant of 瞭 liào