趁早

chènzǎo
  1. as soon as possible
  2. at the first opportunity
  3. the sooner the better
  4. before it's too late

CEDICT

Entry Composition

=1 趁 chèn
  1. to avail oneself of
  2. to take advantage of
=1 趁 chèn old variant of 趁 chèn
2 早 zǎo
  1. early
  2. morning
  3. Good morning!
  4. long ago
  5. prematurely