机不可失,失不再来 (機不可失,失不再來) jī bù kě shī, shī bù zài lái

jī bù kě shī, shī bù zài lái phrase opportunity knocks but once
Domain: Proverb 谚语 , Subdomain: , Concept:
Notes: (CC-CEDICT '機不可失,失不再來')