层出不穷

céngchūbùqióng

HSK 7

层出不穷 — céngchūbùqióng

1. to appear one after another; countless; to emerge endlessly

   近年来新的问题层出不穷，令人忧虑。 jìnniánlái xīn de wèntí céngchūbùqióng lìngrén yōulǜ — In recent years new problems have emerged one after another, which is worrisome.