庸俗yōng sú
filthy, vulgar, debased廉洁lián jié
honest, not coercive, honesty延伸yán shēn
to extend, to spread延期yán qī
to delay, to extend, to postpone延续yán xù
to continue, to go on, to last开展kāi zhǎn
(begin to) develop, unfold, to start开拓kāi tuò
to break new ground (for agriculture)开支kāi zhī
expenditures, pay, expenses开明kāi míng
enlightened, open-minded开朗kāi lǎng
spacious and well-lit, open and clear