山外有山，天外有天 shān wài yǒu shān, tiān wài yǒu tiān

shān wài yǒu shān, tiān wài yǒu tiān phrase however good sth is, there is always sth better
Domain: Proverb 谚语 , Subdomain: , Concept:
Notes: (CC-CEDICT '山外有山，天外有天')