過少

过少
guòshǎo
  1. too few
  2. insufficient

CEDICT

Entry Composition

=1 過 guò
  1. to cross
  2. to go over
  3. to pass (time)
  4. to celebrate (a holiday)
  5. to live
  6. to get along
  7. excessively
  8. too-
=1 過 guo (experienced action marker)
2 少 shǎo
  1. few
  2. less
  3. to lack
  4. to be missing
  5. to stop (doing sth)
  6. seldom

Related entries

不足 bùzú
  1. insufficient
  2. lacking
  3. deficiency
  4. not enough
  5. inadequate
  6. not worth
  7. cannot
  8. should not
光看表面是不足夠的。

All that glitters is not gold.

Source: Tatoeba

不夠 bùgòu
  1. not enough
  2. insufficient
  3. inadequate
不够吗？

Is that not enough?

Source: Tatoeba

不到 bùdào
  1. not to arrive
  2. not reaching
  3. insufficient
  4. less than
我搆不到它。

I can't reach it.

Source: Tatoeba